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

63°F

17°C

Humidity 74%
Wind Speed N 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 13 Oct 08:53 PM PDT
Extended Forecast for

2 Miles WSW Brea CA

Flash Flood Watch October 14, 05:00am until October 14, 05:00pm
Click here for hazard details and duration
Flash Flood Watch

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 57. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 63 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 11pm. Partly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 56.

    Low: 56 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Showers, mainly after 11pm. Low around 57. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 77.
Friday Night
Increasing clouds, with a low around 56.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Increasing clouds, with a low around 56.
Monday
Partly sunny, with a high near 72.
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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:
5:36 pm PDT Oct 13, 2025
Forecast Valid:
9pm PDT Oct 13, 2025-6pm PDT Oct 20, 2025
 
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