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

63°F

17°C

Humidity 86%
Wind Speed N 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 13 Jun 03:23 AM PDT
Extended Forecast for

Fullerton CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 85 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 87.

    High: 87 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 63.

    Low: 63 °F

    Increasing
    Clouds

  • Monday

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

    High: 84 °F

    Becoming
    Sunny

  • Monday Night

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

    Low: 62 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. Calm wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 87.
Sunday Night
Increasing clouds, with a low around 63.
Monday
Partly sunny, then gradually becoming sunny, with a high near 84.
Monday Night
Increasing clouds, with a low around 62.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 85.
Tuesday Night
Increasing clouds, with a low around 64.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 64.
Juneteenth
Mostly sunny, with a high near 84.
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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:
2:04 am PDT Jun 13, 2025
Forecast Valid:
3am PDT Jun 13, 2025-6pm PDT Jun 19, 2025
 
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Additional Resources

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