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San Onofre, California Weather Forecast
San Onofre, California Weather
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Weather Forecast for San Onofre, California : San Diego County
Issued: 12:56 pm PST Dec 17, 2025 Latitude: 33.3811408 Longitude: -117.5731016 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Patchy Fog on Overnight Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Morning Fog on Sunday Morning Fog on Monday 10% chance of rain on Tuesday Rain on Wednesday
Low: 56°F High: 66°F High: 64°F High: 61°F High: 63°F High: 62°F High: 61°F High: 62°F
Low: 58°F Low: 55°F Low: 57°F Low: 56°F Low: 55°F Low: 57°F  
Patchy Fog Mostly Sunny Mostly Sunny Mostly Sunny Morning Fog Morning Fog Rain Rain
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Current Conditions at
CAMP PENDLETON - (KNFG)
45°
Clear
Mist
as of 12:52 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 5 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
OCEANSIDE - (KOKB)
48°
Cloudy
Mist
as of 1:13 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 2 Miles
Pressure: 29.95 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
CARLSBAD - (KCRQ)
52°
Clear
Mist
as of 1:08 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 3 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
SANTA ANA - (KSNA)
55°
Clear
Mist
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 3 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, partly cloudy, with a low around 56. Southeast wind around 5 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 66. West wind around 5 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 58. East wind around 5 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming east after midnight.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 61.

Patchy Fog on Saturday Night Saturday Night... Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 57.

Morning Fog on Sunday Sunday... Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63.

Patchy Fog on Sunday Night Sunday Night... Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 56.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 62.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 55.

10% chance of rain Tuesday Tuesday... A slight chance of showers. Mostly cloudy, with a high near 61.

20% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 57.

Rain on Wednesday Wednesday... Showers likely. Cloudy, with a high near 62.

Current Radar Image


Sun Almanac for San Onofre, California
Sunrise: 06:49 AM
Sunset: 4:45 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.