Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
64°F
18°C
| Humidity | 36% |
| Wind Speed | NE 0 MPH |
| Barometer | 30.22 in (1023.37 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 12 Jan 07:53 PM PST |
Extended Forecast for
Fullerton CA
Tonight
Low: 52 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 52. Calm wind becoming northeast around 5 mph in the evening.
Tuesday
Sunny, with a high near 78. Northeast wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 53. Calm wind becoming east around 5 mph after midnight.
Wednesday
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 54.
M.L.King Day
Sunny, with a high near 78.
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)
7:19 pm PST Jan 12, 2026
8pm PST Jan 12, 2026-6pm PST Jan 19, 2026
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