Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
74°F
23°C
| Humidity | 44% |
| Wind Speed | ESE 3 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Last update | 09 Nov 09:09 AM PST |
Extended Forecast for
Fullerton CA
Today

High: 87 °F
Sunny
Tonight

Low: 63 °F
Mostly Clear
Tuesday

High: 87 °F
Sunny
Tuesday Night

Low: 63 °F
Clear
Veterans Day

High: 88 °F
Sunny
Wednesday Night

Low: 61 °F
Clear
Thursday

High: 83 °F
Sunny
Thursday Night

Low: 60 °F
Mostly Clear
Friday

High: 81 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 63. Calm wind becoming east around 5 mph after midnight.
Tuesday
Sunny, with a high near 87. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Clear, with a low around 63. Calm wind becoming northeast around 5 mph in the evening.
Veterans Day
Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Sunday
A chance of showers. Partly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fullerton CA
33.9°N 117.91°W (Elev. 295 ft)
33.9°N 117.91°W (Elev. 295 ft)
12:07 am PST Nov 9, 2026
9am PST Nov 9, 2026-6pm PST Nov 15, 2026


