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

FW0063 Fullerton CSU (F0063)

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

NA

N/A

Humidity 53%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 13 Nov 05:28 PM PST
Extended Forecast for

2 Miles WSW Brea CASimilar City Names

  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 64. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 48. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Heavy Rain
    then Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. Calm wind becoming west around 5 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 48.

    Low: 48 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers after 10am. Partly sunny, with a high near 61. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 10am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 64. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 48. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 61. Calm wind becoming west around 5 mph.
Wednesday Night
Increasing clouds, with a low around 48.
Thursday
A slight chance of showers after 10am. Partly sunny, with a high near 61. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
A chance of showers, mainly before 10am. Partly sunny, with a high near 64.
Friday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Brea CASimilar City Names
 33.92°N 117.89°W (Elev. 361 ft)
Last Update:
1:24 am PST Nov 17, 2025
Forecast Valid:
7am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation