Hazardous Weather Conditions
Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
61°F
16°C
| Humidity | 77% |
| Wind Speed | N 5 MPH |
| Barometer | 30.2 in (1022.69 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 10 Mar 08:08 PM PDT |
Extended Forecast for
Fullerton CA
Heat Advisory March 12, 10:00am until March 13, 08:00pm
Tonight
Low: 52 °F
Partly Cloudy
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 57 °F
Clear
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 63 °F
Increasing
CloudsFriday
High: 97 °F
Partly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 57. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 97. Northeast wind around 5 mph becoming calm.
Thursday Night
Increasing clouds, with a low around 63. West wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 97.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 95.
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)
12:06 pm PDT Mar 10, 2026
8pm PDT Mar 10, 2026-6pm PDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
