Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
70°F
21°C
| Humidity | 82% |
| Wind Speed | E 0 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | NA |
| Last update | 14 Aug 06:38 AM PDT |
Extended Forecast for
Fullerton CA
Today
High: 82 °F
Becoming
SunnyTonight
Low: 65 °F
Increasing
CloudsSaturday
High: 84 °F
Becoming
SunnySaturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 90 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 65. South wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. Southwest wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 88.
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)
12:07 am PDT Aug 14, 2026
6am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
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