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

Hazardous Weather Conditions

Current conditions at

Fullerton, Fullerton Municipal Airport (KFUL)

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

Clear

65°F

18°C

Humidity 21%
Wind Speed ENE 8 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Jan 07:53 PM PST
Extended Forecast for

Fullerton Municipal CA

Wind Advisory January 11, 08:04pm until January 12, 02:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory January 11, 08:04pm until January 12, 02:00pm

    NOW until 2:00pm Mon

    Wind Advisory

  • Tonight

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Northeast wind around 5 mph becoming calm.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. Calm wind becoming northeast around 5 mph in the evening.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Northeast wind around 5 mph becoming calm in the morning.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. Calm wind becoming east around 5 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Monday
Sunny, with a high near 74. Northeast wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 50. Calm wind becoming northeast around 5 mph in the evening.
Tuesday
Sunny, with a high near 76. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Clear, with a low around 52. Calm wind becoming east around 5 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fullerton Municipal CA
 33.86°N 117.99°W (Elev. 69 ft)
Last Update:
12:07 pm PST Jan 11, 2026
Forecast Valid:
8pm PST Jan 11, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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