Clayton, California Weather
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Weather Forecast for Clayton, California : Contra Costa County
Issued: 8:54 am PDT Oct 18, 2025 Latitude: 37.9410341 Longitude: -121.9357925 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on This Afternoon Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
High: 82°F Low: 54°F High: 82°F High: 81°F High: 81°F High: 75°F High: 76°F High: 74°F
Low: 54°F Low: 54°F Low: 53°F Low: 51°F Low: 53°F  
Sunny Clear Sunny Sunny Sunny Sunny Sunny Mostly Sunny
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 82. East wind 7 to 9 mph.
Clear on Tonight Tonight... Clear, with a low around 54. Calm wind becoming southwest 5 to 7 mph after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 82. West wind around 8 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 54. West southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 22 mph.
Sunny on Monday Monday... Sunny, with a high near 81. North northeast wind 6 to 10 mph, with gusts as high as 24 mph.
Clear on Monday Night Monday Night... Clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 81.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 53.
Sunny on Wednesday Wednesday... Sunny, with a high near 75.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 51.
Sunny on Thursday Thursday... Sunny, with a high near 76.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 53.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74.
Sun Almanac for Clayton, California
Sunrise: 07:20 AM
Sunset: 6:26 PM
Civil Sunrise:06:53 AM
Civil Sunset: 6:52 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 7:23 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 7:53 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.