Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
52°F
11°C
| Humidity | 84% |
| Wind Speed | N 0 MPH |
| Barometer | 30.12 in (1019.98 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 25 Jan 01:38 AM PST |
Extended Forecast for
Fullerton CA
Overnight
Low: 45 °F
Mostly Clear
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 49 °F
Mostly Cloudy
Monday
High: 73 °F
Mostly Sunny
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 49 °F
Increasing
CloudsWednesday
High: 72 °F
Mostly Cloudy
Wednesday Night
Low: 49 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 70. Northeast wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 49. Northwest wind around 5 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 73. East wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 46. Calm wind becoming northeast around 5 mph in the evening.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Increasing clouds, with a low around 49.
Wednesday
Mostly cloudy, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 76.
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)
1:10 am PST Jan 25, 2026
1am PST Jan 25, 2026-6pm PST Jan 31, 2026
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