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California Valley, California Weather Forecast
California Valley, California Weather
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Weather Forecast for California Valley, California : San Luis Obispo County
Issued: 3:06 am PST Dec 18, 2025 Latitude: 35.3199683 Longitude: -120.0068025 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Patchy Fog on Today Mostly Clear on Tonight Sunny on Friday Mostly Sunny on Saturday Mostly Cloudy on Sunday Cloudy on Monday 20% chance of rain on Tuesday Rain on Wednesday
High: 68°F Low: 37°F High: 70°F High: 68°F High: 67°F High: 65°F High: 64°F High: 62°F
Low: 39°F Low: 42°F Low: 42°F Low: 40°F Low: 41°F  
Patchy Fog Mostly Clear Sunny Mostly Sunny Mostly Cloudy Cloudy Rain Rain
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Current Conditions at
SANTA MARIA - (KSMX)
55°
Clear
as of 4:51 AM PST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
PASO ROBLES - (KPRB)
46°
Cloudy
as of 4:53 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1800ft
Patchy Fog on Today Today... Patchy fog. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. East northeast wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 37. South southeast wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 70. Southeast wind around 5 mph becoming northwest in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm after midnight.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 68. East northeast wind 5 to 10 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 42.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 67.

Cloudy on Sunday Night Sunday Night... Cloudy, with a low around 42.

Cloudy on Monday Monday... Cloudy, with a high near 65.

Cloudy on Monday Night Monday Night... Cloudy, with a low around 40.

20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 64.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. Cloudy, with a low around 41.

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

Sun Almanac for California Valley, California
Sunrise: 07:04 AM
Sunset: 4:50 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:21 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.