Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
72°F
22°C
| Humidity | 81% |
| Wind Speed | SSW 3 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | NA |
| Last update | 03 Aug 11:08 PM PDT |
Extended Forecast for
Fullerton CA
Tonight
Low: 69 °F
Partly Cloudy
Tuesday
High: 88 °F
Becoming
SunnyTuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 69. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 88. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 68.
Monday
Mostly sunny, with a high near 87.
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)
11:27 am PDT Aug 3, 2026
11pm PDT Aug 3, 2026-6pm PDT Aug 10, 2026
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