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

Hazardous Weather Conditions

Current conditions at

FW0063 Fullerton CSU (F0063)

Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.

NA

N/A

Humidity 73%
Wind Speed W 5 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 14 Aug 05:28 PM PDT
Extended Forecast for

2 Miles WSW Brea CA

Extreme Heat Watch August 21, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 87. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 97.

    High: 97 °F

    Becoming
    Sunny

  • Thursday Night

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

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 96.

    High: 96 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 87. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 93. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 70.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Patchy fog before 11am. Otherwise, sunny, with a high near 93.
Saturday Night
Patchy fog. Otherwise, increasing clouds, with a low around 71.
Sunday
Patchy fog. Otherwise, sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Brea CA
 33.92°N 117.89°W (Elev. 361 ft)
Last Update:
1:04 pm PDT Aug 18, 2025
Forecast Valid:
8pm PDT Aug 18, 2025-6pm PDT Aug 25, 2025
 
Forecast Discussion
 
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Additional Resources

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