Hazardous Weather Conditions
Current conditions at
Fullerton, Fullerton Municipal Airport (KFUL)
Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.
Clear
97°F
36°C
| Humidity | 23% |
| Wind Speed | E 8 MPH |
| Barometer | 29.83 in (1010.16 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 03 Oct 10:15 AM PDT |
Extended Forecast for
Fullerton Municipal CA
Wind Advisory until October 3, 06:00pm
Extreme Heat Warning October 3, 10:32am until October 8, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 104 °F
Sunny
Tonight
Low: 79 °F
Mostly Clear
Sunday
High: 103 °F
Sunny
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 103 °F
Sunny
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 99 °F
Sunny
Tuesday Night
Low: 74 °F
Clear
Detailed Forecast
Today
Sunny, with a high near 104. East wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 79. West wind around 5 mph becoming east after midnight.
Sunday
Sunny, with a high near 103. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 79. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Clear, with a low around 74.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny, with a high near 94.
Additional Forecasts and Information
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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)
12:59 am PDT Oct 3, 2026
10am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
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