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

81°F

27°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 29 Aug 08:53 AM PDT
Extended Forecast for

Buena Park CA

Extreme Heat Warning August 29, 09:09am until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 29, 09:09am until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. West wind around 5 mph becoming east after midnight.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. West wind around 5 mph becoming southeast after midnight.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

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

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 71. West wind around 5 mph becoming east after midnight.
Sunday
Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 69. West wind around 5 mph becoming southeast after midnight.
Monday
Sunny, with a high near 85. South wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 67.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buena Park CA
 33.84°N 117.98°W (Elev. 75 ft)
Last Update:
12:13 am PDT Aug 29, 2026
Forecast Valid:
9am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation