Current conditions at

FW0063 Fullerton CSU (F0063)

Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.

NA

67°F

19°C

Humidity 59%
Wind Speed NW 1 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Oct 10:23 AM PDT
Extended Forecast for

Fullerton CA

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Southwest wind around 5 mph becoming calm.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Northeast wind 5 to 10 mph becoming light north  in the morning.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 57. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 62. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Thursday
Sunny, with a high near 90. Northeast wind 5 to 10 mph becoming light north in the morning.
Thursday Night
Clear, with a low around 67.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Fullerton CA
 33.87°N 117.93°W (Elev. 184 ft)
12:38 am PDT Oct 13, 2026
10am PDT Oct 13, 2026-6pm PDT Oct 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database