Hazardous Weather Conditions
Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
73°F
23°C
| Humidity | 83% |
| Wind Speed | S 0 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | NA |
| Last update | 22 Aug 12:53 AM PDT |
Extended Forecast for
Fullerton CA
Heat Advisory August 22, 10:00am until August 24, 08:00pm
Overnight
Low: 70 °F
Partly Cloudy
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 96 °F
Sunny
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 97 °F
Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 70. Calm wind.
Saturday
Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 96. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 70. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 100.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Mostly sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fullerton CA
33.87°N 117.93°W (Elev. 184 ft)
33.87°N 117.93°W (Elev. 184 ft)
11:45 pm PDT Aug 21, 2026
1am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
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