Current conditions at

FW0063 Fullerton CSU (F0063)

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

NA

74°F

23°C

Humidity 62%
Wind Speed W 10 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 04 Oct 02:38 PM PDT
Extended Forecast for

Fullerton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Southwest wind 5 to 10 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. West wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 61. South wind around 5 mph becoming calm  after midnight.

    Low: 61 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 61.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 79.

    High: 79 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 79.

    High: 79 °F

    Decreasing
    Clouds

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 61. South wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 79.
Tuesday Night
Increasing clouds, with a low around 59.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Fullerton CA
 33.87°N 117.91°W (Elev. 184 ft)
1:04 pm PDT Oct 4, 2025
2pm PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database