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: 1:16 am PDT Jun 21, 2025
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  • Today

    Today: Cloudy through mid morning, then becoming mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. South wind 5 to 10 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Gradual
    Clearing

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 60. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Monday
    Night

    Monday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77.

    High: 77 °F

    Becoming
    Sunny

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81.

    High: 81 °F

    Becoming
    Sunny

  • Today: Cloudy through mid morning, then becoming mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    Tonight: Increasing clouds, with a low around 60. South wind 5 to 10 mph.

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Sunday Night: Increasing clouds, with a low around 60. Southwest wind around 5 mph becoming southeast after midnight.

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Monday Night: Increasing clouds, with a low around 59.

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77.

    Tuesday Night: Increasing clouds, with a low around 59.

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81.

    Wednesday Night: Increasing clouds, with a low around 61.

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 82.

    Thursday Night: Increasing clouds, with a low around 62.

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 83.



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

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