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

104°F

40°C

Humidity 16%
Wind Speed W 9 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 05 Oct 03:15 PM PDT
Extended Forecast for

Buena Park CA

Extreme Heat Warning October 5, 03:33pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 5, 03:33pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 74 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 101. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 101 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. Calm wind becoming southeast around 5 mph.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 74. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 101. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 73. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 71. Calm wind.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 65.
Columbus Day
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buena Park CA
 33.86°N 117.99°W (Elev. 69 ft)
Last Update:
12:17 pm PDT Oct 5, 2026
Forecast Valid:
3pm PDT Oct 5, 2026-6pm PDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation