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

63°F

17°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 05 Nov 06:20 AM PST
Extended Forecast for

Fullerton Municipal CA

  • Today

    Today: Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 55. Calm wind becoming east around 5 mph.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 80. Calm wind becoming west around 5 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 58.

    Low: 58 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 55. Calm wind becoming east around 5 mph.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 80. Calm wind becoming west around 5 mph.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 57.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 80.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 58.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 82.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 59.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 83.
Monday Night
Mostly cloudy, with a low around 60.
Veterans Day
Mostly cloudy, then gradually becoming sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Fullerton Municipal CA
 33.86°N 117.99°W (Elev. 69 ft)
Last Update:
2:54 am PST Nov 5, 2025
Forecast Valid:
6am PST Nov 5, 2025-6pm PST Nov 11, 2025
 
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Additional Resources

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