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

75°F

24°C

Humidity 57%
Wind Speed S 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 04 Aug 06:53 PM PDT
Extended Forecast for

La Habra CASimilar City Names

Heat Advisory August 6, 10:00am until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Widespread haze before 11pm. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.

    Low: 64 °F

    Haze then
    Partly Cloudy

  • Tuesday

    Tuesday: Widespread haze after 11am. Sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm. Mostly clear, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Haze then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 93.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 67.

    Low: 67 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Widespread haze before 11pm. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Widespread haze after 11am. Sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Widespread haze before 11pm. Mostly clear, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 67.
Friday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 93.
Friday Night
Increasing clouds, with a low around 67.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 90.
Saturday Night
Increasing clouds, with a low around 66.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
La Habra CASimilar City Names
 33.94°N 117.95°W (Elev. 397 ft)
Last Update:
1:03 pm PDT Aug 4, 2025
Forecast Valid:
7pm PDT Aug 4, 2025-6pm PDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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