Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
60°F
16°C
| Humidity | 39% |
| Wind Speed | ESE 1 MPH |
| Barometer | 30.32 in (1026.75 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | NA |
| Last update | 28 Jan 10:08 AM PST |
Extended Forecast for
Fullerton CA
Today
High: 75 °F
Mostly Sunny
Tonight
Low: 51 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 54 °F
Clear
Friday
High: 84 °F
Sunny
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 76 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 81. Northeast wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Clear, with a low around 54. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 84. East wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fullerton CA
33.87°N 117.93°W (Elev. 184 ft)
33.87°N 117.93°W (Elev. 184 ft)
2:27 am PST Jan 28, 2026
10am PST Jan 28, 2026-6pm PST Feb 3, 2026
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