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: Mon, 29 Jun 2026 23:22:25 GMT Date: Mon, 29 Jun 2026 23:07:25 GMT Content-Length: 26474 Connection: keep-alive National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.87°N 117.93°W (Text-Only)
NWS Forecast for: Fullerton CA
Issued by: National Weather Service San Diego, CA
Last Update: 12:22 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Patchy drizzle after 11pm. Increasing clouds, with a low around 62. South wind 5 to 10 mph.

    Low: 62 °F

    Patchy
    Drizzle

  • Tuesday

    Tuesday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 75 °F

    Patchy
    Drizzle then
    Sunny

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Becoming
    Sunny

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny


  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy


  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear


    • Tonight: Patchy drizzle after 11pm. Increasing clouds, with a low around 62. South wind 5 to 10 mph.

    Tuesday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 5 to 10 mph becoming southwest in the afternoon.

    Tuesday Night: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light south in the evening.

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    Wednesday Night: Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light south in the evening.

    Thursday: Mostly sunny, with a high near 78.

    Thursday Night: Partly cloudy, with a low around 60.

    Friday: Mostly sunny, with a high near 80.

    Friday Night: Mostly clear, with a low around 62.

    Independence Day: Mostly sunny, with a high near 82.

    Saturday Night: Mostly clear, with a low around 63.

    Sunday: Mostly sunny, with a high near 82.

    Sunday Night: Mostly clear, with a low around 63.

    Monday: Mostly sunny, with a high near 82.


    Fullerton CA
     33.87°N 117.93°W (Elev. 184 ft)

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