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: 243.01ft.

NA

69°F

21°C

Humidity 46%
Wind Speed N 1 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 14 Oct 09:38 PM PDT
Extended Forecast for

2 Miles NNE Fullerton CA

Heat Advisory October 15, 10:00am until October 17, 08:00pm
Wind Advisory October 15, 06:00am until October 17, 12:00pm
Click here for hazard details and duration
Heat Advisory
Wind Advisory

  • Tonight

    Tonight: Clear, with a low around 62. Calm wind becoming northeast around 5 mph after midnight.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 71. Light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 25 mph.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94. East wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 62. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 71. Light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 94. East wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Fullerton CA
 33.9°N 117.91°W (Elev. 295 ft)
Last Update:
12:51 pm PDT Oct 14, 2026
Forecast Valid:
9pm PDT Oct 14, 2026-6pm PDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation