Current conditions at
Fullerton, Fullerton Municipal Airport (KFUL)
Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.
Clear
86°F
30°C
| Humidity | 45% |
| Wind Speed | SSW 3 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 18 Aug 12:35 PM PDT |
Extended Forecast for
Fullerton Municipal CA
This Afternoon
High: 91 °F
Sunny
Tonight
Low: 70 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 92 °F
Mostly Sunny
Thursday Night
Low: 70 °F
Partly Cloudy
Friday
High: 92 °F
Mostly Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 91 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 91. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 70. West wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. South wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fullerton Municipal CA
33.86°N 117.99°W (Elev. 69 ft)
33.86°N 117.99°W (Elev. 69 ft)
11:45 am PDT Aug 18, 2026
12pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
