HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Tue, 30 Jun 2026 05:09:08 GMT Date: Tue, 30 Jun 2026 04:54:08 GMT Content-Length: 25782 Connection: keep-alive National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.94°N 121.94°W (Text-Only)
NWS Forecast for: Clayton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 1:26 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Clear, with a low around 55. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

    • Tonight: Clear, with a low around 55. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Tuesday: Sunny, with a high near 88. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Tuesday Night: Mostly clear, with a low around 52. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Wednesday: Sunny, with a high near 83. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Thursday: Sunny, with a high near 81.

    Thursday Night: Mostly clear, with a low around 52.

    Friday: Sunny, with a high near 86.

    Friday Night: Clear, with a low around 54.

    Independence Day: Sunny, with a high near 87.

    Saturday Night: Mostly clear, with a low around 54.

    Sunday: Sunny, with a high near 85.

    Sunday Night: Mostly clear, with a low around 54.

    Monday: Sunny, with a high near 82.


    Clayton CA
     37.94°N 121.94°W (Elev. 400 ft)

    Visit your local NWS office at: https://www.weather.gov/mtr