Coastal Flood Warning
Starts in 12 h 28 min
When
From 5 AM Sunday to 1 PM PDT Thursday during high tides.
Where
San Diego County Coastal Areas and Orange County Coastal Areas.
Issued for this forecast zone · National Weather Service San Diego CA
What, impacts and precautionsHide details
What
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 in the morning hours.
Additional details
Coastal residents in the warned area should be alert for rising water and take appropriate action to protect life and property. High tides each day will occur in the morning. Tides may be anywhere from 1 to 1.7 feet above predicted.
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: San Diego County Coastal Areas; Orange County Coastal
See it on weather.gov (opens in a new tab)

Observed 4:20 PM PDT at KSAN

Coronado, CA weather

Coastal Flood Warning. 73°23° and sunny now.

Mostly agree

Now 73°23°

Sunny

Wind: 9 mph15 km/h; From the northwest. 58–10 mph16 km/h through 4 AM
Dew point: 57°14°; A little sticky
UV tomorrow: 6High; High 1–2 PM · peak 6
Air quality: 44Good; Ozone · tomorrow moderate
Pressure: 29.94 inHg1014 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

4°2° warmer than this time yesterday (70°21° then, 74°23° now)

Good hours for

Low 62°17° tonight at 5 AM

This afternoonNear 72°22° · Clear
TonightDown to 62°17° by 5 AM · Clear
Tomorrow morningUp to 73°23° by 11 AM · Clear
Tomorrow afternoonNear 75°24° · Partly cloudy
Tomorrow nightDown to 63°17° by 5 AM · Partly cloudy
Monday morningUp to 74°23° by 11 AM · Clear
Monday afternoonNear 76°24° · Clear

Hourly forecast, next 47 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Sunny	72°22° (likely 72°22° to 75°24°)	72°22°	0%	10 mph16 km/h from W, gusts 10 mph16 km/h	65%	4%	2
Sat 5p	Sunny	72°22° (likely 71°22° to 74°23°)	72°22°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	67%	6%	2
Sat 6p	Clear	71°22° (likely 70°21° to 72°22°)	71°22°	0%	10 mph16 km/h from NW, gusts 11 mph17 km/h	69%	8%	0
Sat 7p	Clear	70°21° (likely 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	74%	8%	0
Sat 8p	Clear	68°20° (likely 65°18° to 69°21°)	69°21°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	77%	2%	0
Sat 9p	Clear	68°20° (likely 63°17° to 68°20°)	68°20°	0%	5 mph8 km/h from N, gusts 5 mph9 km/h	80%	0%	0
Sat 10p	Clear	66°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	83%	0%	0
Sat 11p	Clear	66°19° (likely 61°16° to 66°19°)	66°19°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	84%	1%	0
Sun 12a	Clear	65°18° (likely 60°16° to 65°18°)	65°18°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	83%	7%	0
Sun 1a	Clear	65°18° (likely 59°15° to 65°18°)	65°18°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	82%	9%	0
Sun 2a	Clear	64°18° (likely 59°15° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	83%	9%	0
Sun 3a	Clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	81%	9%	0
Sun 4a	Clear	63°17° (likely 57°14° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	82%	8%	0
Sun 5a	Clear	62°17° (likely 57°14° to 62°17°)	63°17°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	83%	8%	0
Sun 6a	Clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	84%	9%	0
Sun 7a	Sunny	62°17° (likely 56°13° to 62°17°)	62°17°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	83%	11%	0
Sun 8a	Sunny	63°17° (likely 57°14° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	80%	9%	0
Sun 9a	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	72%	1%	1
Sun 10a	Sunny	70°21° (likely 68°20° to 72°22°)	70°21°	0%	0 mph0 km/h, gusts 4 mph7 km/h	64%	6%	3
Sun 11a	Sunny	73°23° (likely 72°22° to 76°24°)	73°23°	0%	0 mph0 km/h, gusts 5 mph8 km/h	58%	3%	4
Sun 12p	Sunny	75°24° (likely 74°23° to 79°26°)	75°24°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	58%	2%	5
Sun 1p	Sunny	75°24° (likely 75°24° to 81°27°)	75°24°	0%	10 mph16 km/h from W, gusts 9 mph15 km/h	61%	40%	6
Sun 2p	Sunny	75°24° (likely 75°24° to 82°28°)	75°24°	0%	15 mph24 km/h from W, gusts 14 mph23 km/h	63%	40%	5
Sun 3p	Partly sunny	76°24° (likely 75°24° to 81°27°)	76°24°	0%	15 mph24 km/h from NW, gusts 16 mph25 km/h	64%	43%	4
Sun 4p	Sunny	75°24° (likely 74°23° to 78°26°)	75°24°	0%	10 mph16 km/h from NW, gusts 16 mph26 km/h	68%	40%	3
Sun 5p	Mostly cloudy	74°23° (likely 73°23° to 75°24°)	74°23°	0%	10 mph16 km/h from NW, gusts 15 mph24 km/h	69%	42%	1
Sun 6p	Mostly cloudy	73°23° (likely 71°22° to 73°23°)	73°23°	0%	10 mph16 km/h from NW, gusts 13 mph21 km/h	72%	43%	0
Sun 7p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from N, gusts 10 mph16 km/h	76%	60%	0
Sun 8p	Cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	79%	60%	0
Sun 9p	Mostly cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	81%	56%	0
Sun 10p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	5 mph8 km/h from N, gusts 5 mph9 km/h	84%	58%	0
Sun 11p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	83%	61%	0
Mon 12a	Mostly cloudy	66°19° (likely 60°16° to 66°19°)	66°19°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	83%	57%	0
Mon 1a	Mostly cloudy	66°19° (likely 59°15° to 66°19°)	66°19°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	82%	48%	0
Mon 2a	Clear	65°18° (likely 58°14° to 65°18°)	65°18°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	82%	20%	0
Mon 3a	Clear	64°18° (likely 57°14° to 64°18°)	64°18°	0%	5 mph8 km/h from N, gusts 8 mph12 km/h	79%	3%	0
Mon 4a	Clear	64°18° (likely 56°13° to 64°18°)	64°18°	0%	5 mph8 km/h from NE, gusts 7 mph12 km/h	78%	25%	0
Mon 5a	Clear	63°17° (likely 55°13° to 63°17°)	63°17°	0%	5 mph8 km/h from NE, gusts 7 mph11 km/h	77%	2%	0
Mon 6a	Clear	63°17° (likely 55°13° to 63°17°)	63°17°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	76%	1%	0
Mon 7a	Sunny	63°17° (likely 54°12° to 63°17°)	63°17°	0%	5 mph8 km/h from NE, gusts 5 mph7 km/h	75%	0%	0
Mon 8a	Sunny	64°18° (likely 55°13° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 5 mph7 km/h	72%	0%	0
Mon 9a	Sunny	67°19° (likely 61°16° to 68°20°)	67°19°	0%	0 mph0 km/h, gusts 6 mph10 km/h	65%	0%	1
Mon 10a	Sunny	71°22° (likely 69°21° to 74°23°)	71°22°	0%	5 mph8 km/h from NW, gusts 5 mph8 km/h	57%	0%	3
Mon 11a	Sunny	74°23° (likely 74°23° to 78°26°)	74°23°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	53%	0%	4
Mon 12p	Sunny	76°24° (likely 76°24° to 81°27°)	76°24°	0%	5 mph8 km/h from NW, gusts 11 mph17 km/h	54%	0%	5
Mon 1p	Sunny	76°24° (likely 76°24° to 82°28°)	76°24°	0%	10 mph16 km/h from NW, gusts 12 mph20 km/h	58%	0%	5
Mon 2p	Sunny	76°24° (likely 76°24° to 83°28°)	76°24°	0%	15 mph24 km/h from NW, gusts 14 mph23 km/h	63%	0%	5

Days ahead

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

Today, Oct 24. Mostly sunny. High 72°22°, low 62°17°. Typical 74°23° / 60°16°. Dry. Mostly agree. Best day outdoors this week.
1. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
2. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 62°17°
  Dry
Official NWS forecast
Today: Sunny, with a high near 72. West wind around 10 mph.
Tonight: Mostly clear, with a low around 62. Northeast wind 5 to 10 mph.
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 72°22°).
High, likely
72°22°–76°24°
Low, likely
57°14°–62°17°
Typical high / low
74°23° / 60°16°
Wind
9 mph15 km/h, gusts 19 mph30 km/h
UV peak
6
Tomorrow, Oct 25. Partly sunny. High 76°24°, low 63°17°. Typical 74°23° / 60°16°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly cloudy, 70°21°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 63°17°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 76. Northwest wind 0 to 15 mph.
Night: Partly cloudy, with a low around 63. North wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–82°28°
Low, likely
56°13°–63°17°
Typical high / low
74°23° / 60°16°
Wind
11 mph18 km/h, gusts 22 mph36 km/h
UV peak
6
Monday, Oct 26. Partly sunny. High 76°24°, low 62°17°. Typical 74°23° / 60°16°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 60°16°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 76. North wind 0 to 15 mph.
Night: Partly cloudy, with a low around 62.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–81°27°
Low, likely
54°12°–62°17°
Typical high / low
74°23° / 60°16°
Wind
13 mph20 km/h, gusts 22 mph35 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 73°23°, low 64°18°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 60°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Partly cloudy, with a low around 64.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–78°26°
Low, likely
54°12°–65°18°
Typical high / low
74°23° / 59°15°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 71°22°, low 65°18°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 63°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 71.
Night: Mostly cloudy, with a low around 65.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–76°24°
Low, likely
54°12°–65°18°
Typical high / low
74°23° / 59°15°
Wind
9 mph15 km/h, gusts 18 mph28 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 70°21°, low 65°18°. Typical 74°23° / 59°15°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  20% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 70.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 65.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
59°15°–66°19°
Typical high / low
74°23° / 59°15°
Wind
11 mph17 km/h, gusts 19 mph31 km/h
UV peak
4
Friday, Oct 30. Showers. High 68°20°, low 64°18°. Typical 74°23° / 59°15°. Rain 0.08 in2 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  20% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 66°19°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 64°18°
  40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 68.
Night: A chance of rain showers. Mostly cloudy, with a low around 64.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
63°17°–66°19°
Typical high / low
74°23° / 59°15°
Wind
14 mph23 km/h
UV peak
5
Saturday, Oct 31. Drizzle. High 68°20°, low 63°17°. Typical 73°23° / 58°14°. Rain 0.18 in4.6 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  40% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  40% chance
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
67°19°–68°20°
Low, likely
62°17°–65°18°
Typical high / low
73°23° / 58°14°
Wind
11 mph17 km/h, gusts 16 mph26 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 70°21°, low 61°16°. Typical 73°23° / 58°14°. Rain 0.1 in2.5 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  40% chance
2. Afternoon
  noon–6 PM
  Drizzle, 71°22°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 66°19°
  40% chance
4. Overnight
  midnight–6 AM
  Mostly clear, 60°15°
  40% chance
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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–78°26°
Low, likely
56°13°–63°17°
Typical high / low
73°23° / 58°14°
Wind
14 mph22 km/h, gusts 20 mph32 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 71°22°, low 59°15°. Typical 73°23° / 58°14°. Rain 0.02 in0.5 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 65°18°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–77°25°
Low, likely
55°13°–62°17°
Typical high / low
73°23° / 58°14°
Wind
12 mph19 km/h, gusts 31 mph50 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 62°.
Tomorrow
Dry, high 76°, low 63°, warming up.
Monday
Dry, high 76°, low 62°.
Rest of week
Highs 68–73°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (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

San Diego River at Fashion Valley

7.4 mi

Below flood stage

Level: 3.1 ft
Flow: 33 cfs

Forecast peak 3.0 ft Sat 4 PM

Reading from Sat 2:15 PM · NWS gauge page

Tijuana River near San Ysidro

11 mi

Level: 41.0 ft

Reading from Sat 2:43 PM · NWS gauge page

Tijuana River at International Border

11 mi

Level: 39.7 ft
Flow: 61 cfs

Reading from Sat 2 PM · NWS gauge page

San Diego River at Mast Nr Santee

15 mi

Level: 2.1 ft
Flow: 9 cfs

Reading from Sat 2:15 PM · NWS gauge page

For your home

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

Cooling this week

About 37% less cooling than a typical week.

This week 8Typical 12

Cooling degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 57°F).

Open the windows?

Today, 5:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

San Diego International Airport · official normals 1991–2020 · records 1874–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

+7°+4°SunOct 18
+5°+3°MonOct 19
+4°+2°TueOct 20
+3°+1°WedOct 21
+2°+1°ThuOct 22
−1°FriOct 23
—SatOct 24

Coronado weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 6 min; Losing 1 min 48 s a day; shortest Dec 21, 1 h 6 min less
Golden hour: 5:31–6:20 PM; Morning 6:44–7:33 AM
Blue hour: 6:20–6:30 PM; Morning 6:34–6:44 AM; first light 6:34 AM

Stars tonight? Fair

Clear 6:30 PM–6:35 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:22 AM · rises 5:03 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Coronado. The highest point on the skyline is about 8,100 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Coastal Flood Warning