Hazardous Weather Conditions
Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
56°F
13°C
| Humidity | 70% |
| Wind Speed | NE 0 MPH |
| Barometer | 30.13 in (1020.32 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 06 Dec 09:08 PM PST |
Extended Forecast for
Fullerton CA
Tonight
Low: 49 °F
Partly Cloudy
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 51 °F
Mostly Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 49. Calm wind becoming east around 5 mph.
Sunday
Sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. Calm wind.
Monday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. East wind 5 to 10 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 79.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fullerton CA
33.89°N 117.94°W (Elev. 197 ft)
33.89°N 117.94°W (Elev. 197 ft)
7:11 pm PST Dec 6, 2025
9pm PST Dec 6, 2025-6pm PST Dec 13, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
