Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
68°F
20°C
| Humidity | 62% |
| Wind Speed | S 8 MPH |
| Barometer | 30.06 in (1017.95 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 13 May 06:38 PM PDT |
Extended Forecast for
Fullerton CA
Tonight
Low: 56 °F
Increasing
CloudsThursday
High: 76 °F
Gradual
ClearingThursday Night
Low: 57 °F
Increasing
CloudsFriday
High: 75 °F
Decreasing
CloudsFriday Night
Low: 57 °F
Increasing
CloudsSaturday
High: 75 °F
Gradual
ClearingSaturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 73 °F
Mostly Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light south in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 57. South wind 5 to 10 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 57. South wind around 5 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 75.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
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 pm PDT May 13, 2026
6pm PDT May 13, 2026-6pm PDT May 20, 2026
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