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

72°F

22°C

Humidity 65%
Wind Speed WNW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 23 Jun 12:38 PM PDT
Extended Forecast for

Fullerton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. South wind around 10 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 80 °F

    Becoming
    Sunny

  • Wednesday Night

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

    Low: 61 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 82.

    High: 82 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 62.

    Low: 62 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 84.

    High: 84 °F

    Becoming
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. South wind around 10 mph.
Tonight
Increasing clouds, with a low around 58. South wind 5 to 10 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 60. South wind around 5 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 61.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 82.
Thursday Night
Increasing clouds, with a low around 62.
Friday
Partly sunny, then gradually becoming sunny, with a high near 84.
Friday Night
Increasing clouds, with a low around 63.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 85.
Saturday Night
Increasing clouds, with a low around 63.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fullerton CA
 33.87°N 117.93°W (Elev. 184 ft)
Last Update:
10:05 am PDT Jun 23, 2025
Forecast Valid:
12pm PDT Jun 23, 2025-6pm PDT Jun 29, 2025
 
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Additional Resources

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