Coastal Flood Warning
Starts in 5 h 6 min
When
For the Coastal Flood Advisory, until 5 PM EDT Saturday. For the High Rip Current Risk, through Monday evening. For the High Surf Advisory, from 8 AM Saturday to 8 PM EDT Monday. For the Coastal Flood Warning, from 5 PM Saturday to 8 PM EDT Monday.
Where
Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
Issued for this forecast zone · National Weather Service Jacksonville FL
What, impacts and precautionsHide details
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 7-11 ft. For the Coastal Flood Warning, significant coastal flooding expected.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Precautionary actions
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas: Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
See it on weather.gov (opens in a new tab)
Wind Advisory
Starts in 6 min
When
From noon Saturday to 1 AM EDT Sunday.
Where
In Florida, Coastal Duval, Coastal Flagler, Coastal Nassau, Inland Flagler, Northeast Coastal St. Johns, Northern Inland St. Johns, Southeast Coastal St. Johns, and Southern Inland St. Johns Counties. In Georgia, Coastal Camden and Coastal Glynn Counties.
Issued for this forecast zone · National Weather Service Jacksonville FL
What, impacts and precautionsHide details
What
Northeast winds 15 to 25 mph with gusts up to 40 mph expected.
Impacts
Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Precautionary actions
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Secure outdoor objects including decorations.
Areas: Inland Flagler; Coastal Nassau; Coastal Duval; Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns; Northern Inland St. Johns; Southern Inland St. Johns; Coastal Glynn; Coastal Camden
See it on weather.gov (opens in a new tab)
Rip Current Statement
Ends in 2 days 8 h
When
For the Coastal Flood Advisory, until 5 PM EDT Saturday. For the High Rip Current Risk, through Monday evening. For the High Surf Advisory, from 8 AM Saturday to 8 PM EDT Monday. For the Coastal Flood Warning, from 5 PM Saturday to 8 PM EDT Monday.
Where
Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
Issued for this forecast zone · National Weather Service Jacksonville FL
What, impacts and precautionsHide details
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 7-11 ft. For the Coastal Flood Warning, significant coastal flooding expected.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Precautionary actions
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas: Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
See it on weather.gov (opens in a new tab)
Coastal Flood Advisory
Ends in 5 h 6 min
When
For the Coastal Flood Advisory, until 5 PM EDT Saturday. For the High Rip Current Risk, through Monday evening. For the High Surf Advisory, from 8 AM Saturday to 8 PM EDT Monday. For the Coastal Flood Warning, from 5 PM Saturday to 8 PM EDT Monday.
Where
Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
Issued for this forecast zone · National Weather Service Jacksonville FL
What, impacts and precautionsHide details
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 7-11 ft. For the Coastal Flood Warning, significant coastal flooding expected.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Precautionary actions
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas: Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
See it on weather.gov (opens in a new tab)
High Surf Advisory
Ends in 2 days 8 h
When
For the Coastal Flood Advisory, until 5 PM EDT Saturday. For the High Rip Current Risk, through Monday evening. For the High Surf Advisory, from 8 AM Saturday to 8 PM EDT Monday. For the Coastal Flood Warning, from 5 PM Saturday to 8 PM EDT Monday.
Where
Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
Issued for this forecast zone · National Weather Service Jacksonville FL
What, impacts and precautionsHide details
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 7-11 ft. For the Coastal Flood Warning, significant coastal flooding expected.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Precautionary actions
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas: Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
See it on weather.gov (opens in a new tab)

Observed 11:30 AM EDT at KSGJ

St. Augustine South, FL weather

Coastal Flood Warning. 75°24° and windy now.

Forecasts agree

Now 75°24°

Windy

Wind: 21 mph33 km/h; From the north. Gusts to 34 mph55 km/h around 5 PM
Dew point: 66°19°; Muggy
UV index: 5Moderate; High 1–3 PM · peak 6
Pressure: 30.2 inHg1023 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° cooler than this time yesterday (75°24° then, 73°23° now)

Good hours for

Rain until 3 AM (90%, 2.1 in54 mm)
Gusts to 37 mph60 km/h until Monday 10 AM
High 75°24° today at noon
Dry break tonight 3–10 AM
Rain tomorrow from 10 AM (70%, 0.94 in24 mm)

This afternoonDown to 69°21° by 5 PM · Rain all afternoon (90%) · gusts to 34 mph55 km/h
TonightUp to 74°23° by 1 AM · Rain 6 PM–3 AM (80%) · gusts to 31 mph50 km/h
Tomorrow morningUp to 75°24° by 10 AM · Rain 10 AM–noon (40%) · gusts to 33 mph53 km/h
Tomorrow afternoonNear 74°23° · Rain all afternoon (70%) · gusts to 37 mph60 km/h
Tomorrow nightNear 74°23° · Rain all night (70%) · gusts to 37 mph60 km/h
Monday morningNear 74°23° · Rain all morning (50%) · gusts to 27 mph43 km/h

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 11a	Cloudy	73°23° (likely 71°22° to 73°23°)	74°23°	60%, 0.13 in3.3 mm	21 mph34 km/h from N, gusts 26 mph41 km/h	74%	81%	4
Sat 12p	Cloudy	75°24° (likely 71°22° to 75°24°)	75°24°	60%, 0.13 in3.3 mm	22 mph35 km/h from N, gusts 25 mph40 km/h	74%	84%	5
Sat 1p	Cloudy	75°24° (likely 71°22° to 75°24°)	74°23°	60%, 0.13 in3.3 mm	22 mph35 km/h from N, gusts 26 mph42 km/h	76%	72%	6
Sat 2p	Drizzle	74°23° (likely 71°22° to 74°23°)	74°23°	60%, 0.11 in2.8 mm	24 mph39 km/h from N, gusts 25 mph41 km/h	76%	45%	6
Sat 3p	Cloudy	72°22° (likely 71°22° to 72°22°)	74°23°	90%, 0.11 in2.8 mm	25 mph40 km/h from N, gusts 29 mph47 km/h	76%	88%	5
Sat 4p	Heavy rain	72°22° (likely 69°21° to 72°22°)	73°23°	80%, 0.11 in2.8 mm	26 mph42 km/h from N, gusts 30 mph49 km/h	79%	94%	4
Sat 5p	Cloudy	69°21° (likely 69°21° to 71°22°)	72°22°	80%, 0.11 in2.8 mm	28 mph45 km/h from N, gusts 34 mph55 km/h	81%	97%	3
Sat 6p	Drizzle	69°21° (likely 67°19° to 70°21°)	71°22°	70%, 0.11 in2.8 mm	29 mph47 km/h from NE, gusts 28 mph46 km/h	87%	94%	1
Sat 7p	Cloudy	69°21° (likely 67°19° to 69°21°)	70°21°	70%, 0.11 in2.8 mm	29 mph47 km/h from NE, gusts 30 mph48 km/h	87%	90%	0
Sat 8p	Cloudy	69°21° (likely 67°19° to 70°21°)	71°22°	80%, 0.18 in4.6 mm	30 mph48 km/h from NE, gusts 29 mph47 km/h	84%	85%	0
Sat 9p	Cloudy	70°21° (likely 67°19° to 70°21°)	71°22°	70%, 0.18 in4.6 mm	29 mph47 km/h from NE, gusts 29 mph47 km/h	87%	86%	0
Sat 10p	Partly cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	80%, 0.18 in4.6 mm	28 mph45 km/h from NE, gusts 30 mph48 km/h	87%	63%	0
Sat 11p	Clear	72°22° (likely 67°19° to 72°22°)	71°22°	70%, 0.18 in4.6 mm	28 mph45 km/h from NE, gusts 26 mph43 km/h	87%	45%	0
Sun 12a	Mostly clear	72°22° (likely 68°20° to 72°22°)	71°22°	80%, 0.18 in4.6 mm	28 mph45 km/h from NE, gusts 31 mph49 km/h	81%	57%	0
Sun 1a	Clear	74°23° (likely 68°20° to 74°23°)	71°22°	60%, 0.18 in4.6 mm	26 mph42 km/h from NE, gusts 30 mph49 km/h	79%	44%	0
Sun 2a	Showers	72°22° (likely 68°20° to 72°22°)	71°22°	40%, 0.01 in0.3 mm	26 mph42 km/h from NE, gusts 30 mph48 km/h	79%	21%	0
Sun 3a	Showers	72°22° (likely 69°21° to 72°22°)	71°22°	20%, 0.01 in0.3 mm	26 mph42 km/h from NE, gusts 29 mph47 km/h	79%	27%	0
Sun 4a	Showers	72°22° (likely 69°21° to 73°23°)	71°22°	20%, 0.01 in0.3 mm	26 mph42 km/h from NE, gusts 28 mph46 km/h	84%	18%	0
Sun 5a	Clear	72°22° (likely 69°21° to 73°23°)	71°22°	20%, 0.01 in0.3 mm	26 mph42 km/h from NE, gusts 29 mph46 km/h	81%	25%	0
Sun 6a	Clear	69°21° (likely 69°21° to 72°22°)	71°22°	20%, 0.01 in0.3 mm	26 mph42 km/h from NE, gusts 30 mph48 km/h	84%	22%	0
Sun 7a	Clear	68°20° (likely 68°20° to 72°22°)	71°22°	20%, 0.01 in0.3 mm	25 mph40 km/h from NE, gusts 29 mph47 km/h	84%	23%	0
Sun 8a	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	20%, 0.01 in0.3 mm	24 mph39 km/h from NE, gusts 32 mph51 km/h	81%	21%	0
Sun 9a	Showers	73°23° (likely 70°21° to 73°23°)	73°23°	20%, 0.01 in0.3 mm	24 mph39 km/h from NE, gusts 32 mph52 km/h	81%	14%	1
Sun 10a	Showers	75°24° (likely 71°22° to 75°24°)	75°24°	40%, 0.01 in0.3 mm	23 mph37 km/h from NE, gusts 33 mph53 km/h	79%	17%	1
Sun 11a	Showers	75°24° (likely 73°23° to 75°24°)	75°24°	40%, 0.01 in0.3 mm	23 mph37 km/h from NE, gusts 33 mph52 km/h	79%	34%	2
Sun 12p	Showers	74°23° (likely 72°22° to 74°23°)	74°23°	40%, 0.01 in0.3 mm	24 mph39 km/h from N, gusts 35 mph56 km/h	82%	63%	5
Sun 1p	Showers	74°23° (likely 73°23° to 74°23°)	74°23°	40%, 0.01 in0.3 mm	25 mph40 km/h from N, gusts 33 mph54 km/h	84%	37%	6
Sun 2p	Showers	73°23° (likely 72°22° to 73°23°)	73°23°	40%, 0.05 in1.3 mm	25 mph40 km/h from N, gusts 34 mph55 km/h	87%	50%	6
Sun 3p	Showers	74°23° (likely 72°22° to 74°23°)	74°23°	70%, 0.05 in1.3 mm	25 mph40 km/h from N, gusts 35 mph56 km/h	82%	39%	5
Sun 4p	Showers	73°23° (likely 71°22° to 73°23°)	73°23°	60%, 0.05 in1.3 mm	25 mph40 km/h from N, gusts 37 mph60 km/h	84%	78%	4
Sun 5p	Showers	73°23° (likely 70°21° to 73°23°)	73°23°	60%, 0.05 in1.3 mm	25 mph40 km/h from N, gusts 37 mph60 km/h	84%	74%	3
Sun 6p	Showers	74°23° (likely 70°21° to 74°23°)	74°23°	50%, 0.05 in1.3 mm	25 mph40 km/h from N, gusts 36 mph57 km/h	82%	54%	1
Sun 7p	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	50%, 0.05 in1.3 mm	25 mph40 km/h from NE, gusts 34 mph55 km/h	82%	88%	0
Sun 8p	Showers	74°23° (likely 68°20° to 74°23°)	74°23°	70%, 0.05 in1.3 mm	25 mph40 km/h from NE, gusts 37 mph60 km/h	82%	85%	0
Sun 9p	Showers	74°23° (likely 68°20° to 74°23°)	74°23°	70%, 0.05 in1.3 mm	24 mph39 km/h from NE, gusts 36 mph58 km/h	82%	92%	0
Sun 10p	Showers	74°23° (likely 68°20° to 74°23°)	74°23°	70%, 0.05 in1.3 mm	24 mph39 km/h from NE, gusts 28 mph46 km/h	82%	87%	0
Sun 11p	Showers	75°24° (likely 68°20° to 75°24°)	75°24°	70%, 0.05 in1.3 mm	24 mph39 km/h from NE, gusts 27 mph44 km/h	79%	83%	0
Mon 12a	Showers	75°24° (likely 68°20° to 75°24°)	75°24°	70%, 0.05 in1.3 mm	23 mph37 km/h from NE, gusts 29 mph46 km/h	79%	76%	0
Mon 1a	Showers	75°24° (likely 68°20° to 75°24°)	75°24°	70%, 0.05 in1.3 mm	23 mph37 km/h from NE, gusts 30 mph48 km/h	79%	80%	0
Mon 2a	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	40%, 0.04 in1 mm	23 mph37 km/h from NE, gusts 33 mph52 km/h	82%	66%	0
Mon 3a	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	40%, 0.04 in1 mm	23 mph37 km/h from NE, gusts 29 mph47 km/h	82%	50%	0
Mon 4a	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	40%, 0.04 in1 mm	22 mph35 km/h from NE, gusts 29 mph47 km/h	82%	71%	0
Mon 5a	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	40%, 0.04 in1 mm	22 mph35 km/h from NE, gusts 28 mph44 km/h	82%	34%	0
Mon 6a	Showers	74°23° (likely 69°21° to 74°23°)	74°23°	40%, 0.04 in1 mm	22 mph35 km/h from NE, gusts 27 mph43 km/h	82%	29%	0
Mon 7a	Clear	73°23° (likely 69°21° to 73°23°)	73°23°	40%, 0.04 in1 mm	23 mph37 km/h from NE, gusts 26 mph42 km/h	84%	23%	0
Mon 8a	Showers	73°23° (likely 69°21° to 73°23°)	73°23°	50%, 0.02 in0.5 mm	23 mph37 km/h from NE, gusts 24 mph39 km/h	84%	58%	0
Mon 9a	Showers	73°23° (likely 71°22° to 74°23°)	73°23°	50%, 0.02 in0.5 mm	23 mph37 km/h from NE, gusts 25 mph41 km/h	84%	25%	1
Mon 10a	Drizzle	74°23° (likely 70°21° to 75°24°)	74°23°	50%, 0.02 in0.5 mm	22 mph35 km/h from NE, gusts 25 mph40 km/h	82%	19%	2

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Thunderstorms. High 75°24°, low 71°22°. Typical 80°27° / 64°18°. Storms 0.34 in8.6 mm, 90% chance. Forecasts agree.
1. Afternoon
  noon–6 PM
  Heavy rain, 75°24°
  90% chance · 0.7 in18 mm
2. Evening
  6 PM–midnight
  Drizzle, 69°21°
  80% chance · 0.94 in24 mm
3. Overnight
  midnight–6 AM
  Showers, 72°22°
  80% chance · 0.4 in10 mm
Official NWS forecast
Today: Showers and thunderstorms likely. Mostly cloudy. High near 75, with temperatures falling to around 69 in the afternoon. North wind 21 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: Showers and thunderstorms likely. Mostly cloudy. Low around 71, with temperatures rising to around 72 overnight. Northeast wind 26 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–75°24°
Low, likely
62°17°–71°22°
Typical high / low
80°27° / 64°18°
Wind
21 mph33 km/h, gusts 37 mph60 km/h
UV peak
6
Tomorrow, Oct 25. Showers. High 75°24°, low 71°22°. Typical 80°27° / 64°18°. Rain 0.89 in23 mm, 70% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 73°23°
  40% chance · 0.06 in1.5 mm
2. Afternoon
  noon–6 PM
  Showers, 74°23°
  70% chance · 0.22 in5.6 mm
3. Evening
  6 PM–midnight
  Showers, 74°23°
  70% chance · 0.3 in7.6 mm
4. Overnight
  midnight–6 AM
  Showers, 74°23°
  70% chance · 0.26 in6.6 mm
Official NWS forecast
Day: Rain showers likely. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Night: Rain showers likely. Mostly cloudy. Low around 71, with temperatures rising to around 74 overnight. Northeast wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
67°19°–71°22°
Typical high / low
80°27° / 64°18°
Wind
25 mph40 km/h, gusts 45 mph73 km/h
UV peak
6
Monday, Oct 26. Showers. High 75°24°, low 70°21°. Typical 80°27° / 63°17°. Rain 0.16 in4.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 73°23°
  50% chance · 0.15 in3.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  50% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 70°21°
  30% chance
4. Overnight
  midnight–6 AM
  Clear, 70°21°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind around 24 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Night: A chance of rain showers before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
68°20°–70°21°
Typical high / low
80°27° / 63°17°
Wind
20 mph33 km/h, gusts 37 mph59 km/h
UV peak
6
Tuesday, Oct 27. Mostly sunny. High 75°24°, low 66°19°. Typical 79°26° / 63°17°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 71°22°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 72°22°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 66.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 75°24°).
High, likely
75°24°–79°26°
Low, likely
66°19°–71°22°
Typical high / low
79°26° / 63°17°
Wind
17 mph28 km/h, gusts 33 mph54 km/h
UV peak
6
Wednesday, Oct 28. Showers. High 76°24°, low 66°19°. Typical 79°26° / 62°17°. Rain 0.08 in2 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 73°23°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 78°25°
  20% chance · 0.03 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  20% chance · 0.11 in2.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 8am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
76°24°–79°26°
Low, likely
66°19°–74°23°
Typical high / low
79°26° / 62°17°
Wind
17 mph27 km/h, gusts 30 mph49 km/h
UV peak
5
Thursday, Oct 29. Drizzle. High 74°23°, low 65°18°. Typical 79°26° / 62°17°. Rain 0.16 in4.1 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 72°22°
  20% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 76°25°
  30% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 72°22°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 72°22°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Night: A chance of rain showers before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
74°23°–78°26°
Low, likely
65°18°–73°23°
Typical high / low
79°26° / 62°17°
Wind
16 mph26 km/h, gusts 29 mph47 km/h
UV peak
4
Friday, Oct 30. Showers. High 74°23°, low 65°18°. Typical 79°26° / 62°17°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 72°22°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 70°21°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 8am. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Night: A chance of rain showers before 8pm. Partly cloudy, with a low around 65.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–80°27°
Low, likely
65°18°–73°23°
Typical high / low
79°26° / 62°17°
Wind
15 mph24 km/h, gusts 29 mph47 km/h
UV peak
6
Saturday, Oct 31. Drizzle. High 78°26°, low 70°21°. Typical 78°26° / 62°17°. Rain 0.1 in2.5 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 71°22°
  20% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 77°25°
  20% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Clear, 73°23°
  20% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 71°22°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–79°26°
Low, likely
64°18°–73°23°
Typical high / low
78°26° / 62°17°
Wind
13 mph21 km/h, gusts 26 mph42 km/h
UV peak
5
Sunday, Nov 1. Drizzle. High 77°25°, low 71°22°. Typical 78°26° / 61°16°. Rain 0.06 in1.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 71°22°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 68°20°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–79°26°
Low, likely
66°19°–73°23°
Typical high / low
78°26° / 61°16°
Wind
13 mph21 km/h, gusts 28 mph45 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 80°27°, low 68°20°. Typical 78°26° / 61°16°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 70°21°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 69°20°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–82°28°
Low, likely
64°18°–71°22°
Typical high / low
78°26° / 61°16°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
87% chance of rain, high 75°, low 71°.
Tomorrow
65% chance of rain, high 75°, low 71°.
Monday
48% chance of rain, high 75°, low 70°.
Rest of week
Mostly dry, highs 74–80°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (JAX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Pellicer Creek at Faver Dykes State Park (in MHHW)

13 mi

Minor flooding

Level: 1.8 ft

Reading from Sat 9:54 AM · NWS gauge page

Matanzas River at Bings Landing (in MHHW)

17 mi

Minor flooding

Level: 1.8 ft

Reading from Sat 9:54 AM · NWS gauge page

Trout Creek Marina near St. Johns River (in MHHW)

18 mi

Minor flooding

Level: 1.6 ft

Reading from Sat 9:54 AM · NWS gauge page

Tolomato River above St. Augustine Airport (in MHHW)

10 mi

Action stage

Level: 1.5 ft

Reading from Sat 9:54 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 64% less cooling than a typical week.

This week 15Typical 43

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 66°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

ST AUGUSTINE WTP · official normals 1991–2020 · records 1973–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° colder than typical.

Last 7 days vs normal

On average 5°3° colder than normal (daily mean temperature).

−4°−2°SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

St. Augustine South weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 12 min; Losing 1 min 38 s a day; shortest Dec 21, 59 min less
Golden hour: 6:12–7:00 PM; Morning 7:18–8:05 AM
Blue hour: 7:00–7:09 PM; Morning 7:08–7:18 AM; first light 7:08 AM

Stars tonight? Fair

Mostly clear 6–7:09 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:51 AM · rises 5:39 PM
Full moon: Oct 26
New moon: Nov 9

Looking northeast from St. Augustine South. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

5 active weather alerts

Coastal Flood Warning

Wind Advisory

Rip Current Statement

Coastal Flood Advisory

High Surf Advisory

St. Augustine South, FL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Pellicer Creek at Faver Dykes State Park (in MHHW)

Matanzas River at Bings Landing (in MHHW)

Trout Creek Marina near St. Johns River (in MHHW)

Tolomato River above St. Augustine Airport (in MHHW)

For your home

Cooling this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon