Current conditions at
Fullerton, Fullerton Municipal Airport (KFUL)
Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.
Clear
79°F
26°C
| Humidity | 50% |
| Wind Speed | SW 6 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 7.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 25 Mar 02:00 PM PDT |
Extended Forecast for
Fullerton Municipal CA
This Afternoon

High: 81 °F
Sunny
Tonight

Low: 59 °F
Increasing
CloudsThursday

High: 83 °F
Decreasing
CloudsThursday Night

Low: 58 °F
Mostly Clear
Friday

High: 85 °F
Mostly Sunny
Friday Night

Low: 60 °F
Patchy Fog
Saturday
High: 87 °F
Patchy Fog
then Partly
SunnySaturday Night

Low: 59 °F
Partly Cloudy
Sunday

High: 86 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 81. Southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 59. West wind around 5 mph becoming calm after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 87.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 86.
Sunday Night
Increasing clouds, with a low around 59.
Monday
Mostly cloudy, with a high near 81.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly cloudy, with a high near 76.
Additional Forecasts and Information
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ABOUT 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)
11:51 am PDT Mar 25, 2026
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026


