National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fullerton, Fullerton Municipal Airport (KFUL)

Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.

Overcast

66°F

19°C

Humidity 83%
Wind Speed SSE 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 20 Jun 07:53 AM PDT
Extended Forecast for

Fullerton Municipal CA

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 79 °F

    Decreasing
    Clouds

  • Sunday Night

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

    Low: 61 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 78.

    High: 78 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Decreasing
    Clouds

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 62. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 61. Southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Increasing clouds, with a low around 61.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Monday Night
Increasing clouds, with a low around 60.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 80.
Wednesday Night
Increasing clouds, with a low around 61.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fullerton Municipal CA
 33.88°N 117.99°W (Elev. 157 ft)
Last Update:
2:56 am PDT Jun 20, 2025
Forecast Valid:
8am PDT Jun 20, 2025-6pm PDT Jun 26, 2025
 
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