San Onofre, California Weather
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Weather Forecast for San Onofre, California : San Diego County
Issued: 1:00 pm PDT Sep 15, 2025 Latitude: 33.3811408 Longitude: -117.5731016 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Patchy Fog on Tonight Morning Fog on Tuesday 20% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday
Low: 67°F High: 73°F High: 73°F High: 73°F High: 72°F High: 72°F High: 72°F High: 71°F
Low: 69°F Low: 69°F Low: 69°F Low: 68°F Low: 68°F Low: 68°F  
Patchy Fog Morning Fog Thunderstorms Thunderstorms Thunderstorms Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
OCEANSIDE - (KOKB)
68°
Mostly Clear
as of 8:25 PM PDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Few at 800ft
Current Conditions at
CARLSBAD - (KCRQ)
70°
Mostly Clear
as of 8:12 PM PDST
Rel. Humidity: 83%
Dew Point: 64°F
Pressure: 29.86 in.
Wind Data
5 MPH
260° West
Cloud Level(s): Few at 600ft
Current Conditions at
SANTA ANA - (KSNA)
70°
Clear
as of 7:53 PM PDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 9 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Patchy Fog on Tonight Tonight... Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 67. Calm wind becoming northwest around 5 mph after midnight.

Morning Fog on Tuesday Tuesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. West wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 69. West wind around 5 mph.

20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 73. West wind 5 to 10 mph. Chance of precipitation is 20%.

40% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light and variable wind becoming north 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

20% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 72.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 68.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 72.

Increasing Clouds on Saturday Night Saturday Night... Increasing clouds, with a low around 68.

Mostly Sunny on Sunday Sunday... Cloudy, then gradually becoming mostly sunny, with a high near 72.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 68.

Partly Sunny on Monday Monday... Partly sunny, with a high near 71.

Current Radar Image


Sun Almanac for San Onofre, California
Sunrise: 06:34 AM
Sunset: 6:56 PM
Civil Sunrise:06:09 AM
Civil Sunset: 7:21 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 7:50 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 8:20 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.