St. Johns River at Astor
21 mi- Level
- 3.2 ft
Forecast peak 3.6 ft Mon 8 AM, moderate flooding
Reading from Sat 4:30 PM · NWS gauge page
Appearance
Ends in 2 days 2 h
Issued for this forecast zone · National Weather Service Jacksonville FL
What
Significant coastal flooding.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.
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.
Areas: Inland Flagler; Eastern Clay; Eastern Putnam; South Central Duval; Western St. Johns
See it on weather.gov (opens in a new tab)Ends in 7 h 38 min
Issued for this forecast zone · National Weather Service Jacksonville FL
What
Northeast winds 20 to 25 mph with gusts up to 45 mph.
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.
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)Observed 3:53 PM EDT at KDAB
Coastal Flood Warning. 72°22° and mostly cloudy now.
Today: low 67°19° (likely 61°16° to 67°19°), high 78°26° (likely 74°23° to 78°26°).
Now 72°22°
Mostly cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5p | Cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 80%, 0.2 in5.1 mm | 18 mph29 km/h from N, gusts 28 mph46 km/h | 74% | 76% | 1 |
| Sat 6p | Drizzle | 73°23° (likely 69°21° to 73°23°) | 73°23° | 80%, 0.2 in5.1 mm | 18 mph29 km/h from N, gusts 24 mph39 km/h | 76% | 70% | 0 |
| Sat 7p | Mostly clear | 70°21° (likely 68°20° to 70°21°) | 70°21° | 70%, 0.2 in5.1 mm | 18 mph29 km/h from N, gusts 24 mph39 km/h | 87% | 62% | 0 |
| Sat 8p | Partly cloudy | 70°21° (likely 68°20° to 70°21°) | 70°21° | 60%, 0.25 in6.4 mm | 17 mph27 km/h from NE, gusts 26 mph43 km/h | 90% | 75% | 0 |
| Sat 9p | Cloudy | 69°21° (likely 68°20° to 69°21°) | 69°21° | 60%, 0.25 in6.4 mm | 17 mph27 km/h from NE, gusts 22 mph35 km/h | 93% | 90% | 0 |
| Sat 10p | Cloudy | 68°20° (likely 68°20° to 70°21°) | 68°20° | 80%, 0.25 in6.4 mm | 17 mph27 km/h from NE, gusts 15 mph23 km/h | 97% | 79% | 0 |
| Sat 11p | Cloudy | 68°20° (likely 68°20° to 70°21°) | 68°20° | 70%, 0.25 in6.4 mm | 17 mph27 km/h from NE, gusts 24 mph38 km/h | 97% | 84% | 0 |
| Sun 12a | Partly cloudy | 68°20° (likely 68°20° to 70°21°) | 68°20° | 60%, 0.25 in6.4 mm | 16 mph26 km/h from NE, gusts 24 mph38 km/h | 97% | 71% | 0 |
| Sun 1a | Showers | 68°20° (likely 68°20° to 71°22°) | 68°20° | 50%, 0.25 in6.4 mm | 16 mph26 km/h from NE, gusts 21 mph34 km/h | 97% | 40% | 0 |
| Sun 2a | Showers | 68°20° (likely 67°19° to 71°22°) | 68°20° | 40%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 19 mph31 km/h | 97% | 40% | 0 |
| Sun 3a | Showers | 67°19° (likely 67°19° to 72°22°) | 67°19° | 40%, 0.09 in2.3 mm | 14 mph23 km/h from NE, gusts 19 mph31 km/h | 97% | 40% | 0 |
| Sun 4a | Clear | 67°19° (likely 66°19° to 73°23°) | 67°19° | 30%, 0.09 in2.3 mm | 14 mph23 km/h from NE, gusts 20 mph32 km/h | 93% | 41% | 0 |
| Sun 5a | Clear | 68°20° (likely 66°19° to 73°23°) | 68°20° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 90% | 23% | 0 |
| Sun 6a | Clear | 68°20° (likely 66°19° to 73°23°) | 68°20° | 20%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 90% | 13% | 0 |
| Sun 7a | Clear | 68°20° (likely 66°19° to 72°22°) | 68°20° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 19 mph31 km/h | 90% | 25% | 0 |
| Sun 8a | Sunny | 68°20° (likely 66°19° to 72°22°) | 68°20° | 20%, 0.03 in0.8 mm | 16 mph26 km/h from NE, gusts 19 mph30 km/h | 90% | 12% | 0 |
| Sun 9a | Partly sunny | 71°22° (likely 70°21° to 74°23°) | 71°22° | 10%, 0.03 in0.8 mm | 20 mph32 km/h from NE, gusts 20 mph33 km/h | 90% | 21% | 0 |
| Sun 10a | Sunny | 75°24° (likely 72°22° to 76°24°) | 75°24° | 20%, 0.03 in0.8 mm | 21 mph34 km/h from NE, gusts 29 mph46 km/h | 84% | 20% | 1 |
| Sun 11a | Showers | 77°25° (likely 73°23° to 77°25°) | 77°25° | 40%, 0.03 in0.8 mm | 20 mph32 km/h from NE, gusts 28 mph46 km/h | 79% | 26% | 2 |
| Sun 12p | Showers | 78°26° (likely 74°23° to 78°26°) | 78°26° | 40%, 0.03 in0.8 mm | 22 mph35 km/h from NE, gusts 29 mph47 km/h | 79% | 32% | 5 |
| Sun 1p | Sunny | 78°26° (likely 75°24° to 78°26°) | 78°26° | 30%, 0.03 in0.8 mm | 22 mph35 km/h from NE, gusts 28 mph45 km/h | 76% | 23% | 6 |
| Sun 2p | Showers | 77°25° (likely 70°21° to 77°25°) | 77°25° | 20%, 0.09 in2.3 mm | 21 mph34 km/h from N, gusts 32 mph52 km/h | 79% | 68% | 6 |
| Sun 3p | Showers | 77°25° (likely 71°22° to 77°25°) | 77°25° | 30%, 0.09 in2.3 mm | 22 mph35 km/h from N, gusts 31 mph51 km/h | 79% | 70% | 5 |
| Sun 4p | Showers | 76°24° (likely 73°23° to 76°24°) | 76°24° | 40%, 0.09 in2.3 mm | 21 mph34 km/h from N, gusts 31 mph50 km/h | 82% | 60% | 4 |
| Sun 5p | Showers | 75°24° (likely 72°22° to 75°24°) | 75°24° | 40%, 0.09 in2.3 mm | 20 mph32 km/h from N, gusts 33 mph53 km/h | 84% | 53% | 2 |
| Sun 6p | Showers | 73°23° (likely 70°21° to 73°23°) | 73°23° | 50%, 0.09 in2.3 mm | 20 mph32 km/h from NE, gusts 29 mph47 km/h | 90% | 66% | 1 |
| Sun 7p | Cloudy | 72°22° (likely 69°21° to 72°22°) | 72°22° | 60%, 0.09 in2.3 mm | 20 mph32 km/h from N, gusts 24 mph39 km/h | 93% | 88% | 0 |
| Sun 8p | Cloudy | 71°22° (likely 69°21° to 71°22°) | 71°22° | 30%, 0.13 in3.3 mm | 17 mph27 km/h from NE, gusts 28 mph44 km/h | 97% | 72% | 0 |
| Sun 9p | Cloudy | 71°22° (likely 69°21° to 71°22°) | 71°22° | 30%, 0.13 in3.3 mm | 17 mph27 km/h from N, gusts 32 mph51 km/h | 97% | 68% | 0 |
| Sun 10p | Cloudy | 70°21° (likely 69°21° to 71°22°) | 70°21° | 50%, 0.13 in3.3 mm | 16 mph26 km/h from NE, gusts 21 mph34 km/h | 97% | 61% | 0 |
| Sun 11p | Partly cloudy | 70°21° (likely 69°21° to 71°22°) | 70°21° | 70%, 0.13 in3.3 mm | 15 mph24 km/h from NE, gusts 22 mph36 km/h | 97% | 58% | 0 |
| Mon 12a | Clear | 70°21° (likely 70°21° to 71°22°) | 70°21° | 60%, 0.13 in3.3 mm | 15 mph24 km/h from NE, gusts 22 mph35 km/h | 97% | 21% | 0 |
| Mon 1a | Cloudy | 70°21° (likely 70°21° to 71°22°) | 70°21° | 50%, 0.13 in3.3 mm | 14 mph23 km/h from NE, gusts 21 mph34 km/h | 97% | 66% | 0 |
| Mon 2a | Showers | 69°21° (likely 69°21° to 71°22°) | 69°21° | 40%, 0.13 in3.3 mm | 14 mph23 km/h from NE, gusts 19 mph30 km/h | 97% | 64% | 0 |
| Mon 3a | Partly cloudy | 69°21° (likely 69°21° to 71°22°) | 69°21° | 30%, 0.13 in3.3 mm | 14 mph23 km/h from NE, gusts 20 mph32 km/h | 97% | 64% | 0 |
| Mon 4a | Clear | 69°21° (likely 69°21° to 72°22°) | 69°21° | 30%, 0.13 in3.3 mm | 14 mph23 km/h from NE, gusts 19 mph30 km/h | 97% | 37% | 0 |
| Mon 5a | Showers | 69°21° (likely 69°21° to 72°22°) | 69°21° | 20%, 0.13 in3.3 mm | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 93% | 59% | 0 |
| Mon 6a | Partly cloudy | 68°20° (likely 68°20° to 72°22°) | 68°20° | 10%, 0.13 in3.3 mm | 16 mph26 km/h from NE, gusts 18 mph29 km/h | 97% | 48% | 0 |
| Mon 7a | Showers | 68°20° (likely 68°20° to 72°22°) | 68°20° | 30%, 0.13 in3.3 mm | 16 mph26 km/h from NE, gusts 18 mph29 km/h | 97% | 39% | 0 |
| Mon 8a | Sunny | 69°21° (likely 69°21° to 72°22°) | 69°21° | 50%, 0.09 in2.3 mm | 17 mph27 km/h from NE, gusts 20 mph32 km/h | 93% | 21% | 0 |
| Mon 9a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 50%, 0.09 in2.3 mm | 18 mph29 km/h from NE, gusts 23 mph37 km/h | 93% | 39% | 1 |
| Mon 10a | Showers | 74°23° (likely 74°23° to 75°24°) | 74°23° | 50%, 0.09 in2.3 mm | 20 mph32 km/h from NE, gusts 25 mph40 km/h | 87% | 63% | 2 |
| Mon 11a | Partly sunny | 76°24° (likely 75°24° to 77°25°) | 76°24° | 50%, 0.09 in2.3 mm | 20 mph32 km/h from NE, gusts 27 mph43 km/h | 85% | 38% | 4 |
| Mon 12p | Sunny | 77°25° (likely 77°25° to 78°26°) | 77°25° | 50%, 0.09 in2.3 mm | 20 mph32 km/h from NE, gusts 26 mph42 km/h | 82% | 22% | 5 |
| Mon 1p | Mostly sunny | 78°26° (likely 77°25° to 79°26°) | 78°26° | 50%, 0.09 in2.3 mm | 20 mph32 km/h from NE, gusts 26 mph42 km/h | 79% | 36% | 6 |
| Mon 2p | Cloudy | 77°25° (likely 75°24° to 78°26°) | 77°25° | 20% | 20 mph32 km/h from NE, gusts 25 mph40 km/h | 79% | 54% | 6 |
| Mon 3p | Showers | 77°25° (likely 77°25° to 78°26°) | 77°25° | 20% | 20 mph32 km/h from NE, gusts 26 mph41 km/h | 79% | 39% | 5 |
| Mon 4p | Showers | 77°25° (likely 76°24° to 77°25°) | 77°25° | 20% | 18 mph29 km/h from NE, gusts 26 mph41 km/h | 76% | 38% | 4 |
Evening
6 PM–midnight
80% chance · 1.4 in36 mm
Overnight
midnight–6 AM
60% chance · 0.86 in22 mm
Official NWS forecast
Today: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. North wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. Low around 67, with temperatures rising to around 68 overnight. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.3 in7.6 mm
Afternoon
noon–6 PM
40% chance · 0.42 in11 mm
Evening
6 PM–midnight
70% chance · 0.7 in18 mm
Overnight
midnight–6 AM
60% chance · 0.78 in20 mm
Official NWS forecast
Day: A chance of rain showers. Partly sunny. High near 78, with temperatures falling to around 75 in the afternoon. Northeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Rain showers likely before 8pm, then showers and thunderstorms likely. Mostly cloudy. Low around 68, with temperatures rising to around 69 overnight. Northeast wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.62 in16 mm
Afternoon
noon–6 PM
50% chance · 0.18 in4.6 mm
Evening
6 PM–midnight
40% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: A chance of rain showers after 7am. Partly sunny. High near 79, with temperatures falling to around 76 in the afternoon. Northeast wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 80.
Night: Mostly clear, with a low around 68.
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 80°27°).
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
20% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
30% chance · 0.06 in1.4 mm
Evening
6 PM–midnight
30% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
30% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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 79. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 67.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
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.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
20% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
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.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
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.
75% chance of rain, high 78°, low 67°.
43% chance of rain, high 78°, low 68°.
46% chance of rain, high 79°, low 66°.
Mostly dry, highs 79–83°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (JAX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 3.6 ft Mon 8 AM, moderate flooding
Reading from Sat 4:30 PM · NWS gauge page
Reading from Sat 4 PM · NWS gauge page
Reading from Sat 3:54 PM · NWS gauge page
Reading from Sat 3:54 PM · NWS gauge page
Sunrise 7:32 AM, sunset 6:45 PM.
Mostly clear 5–7:09 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing