Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
55°F
13°C
| Humidity | 85% |
| Wind Speed | E 1 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Last update | 06 May 04:53 AM PDT |
Extended Forecast for
Fullerton CA
Today
High: 74 °F
Sunny
Tonight
Low: 56 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 57 °F
Increasing
CloudsFriday
High: 80 °F
Becoming
SunnyFriday Night
Low: 58 °F
Mostly Clear
Saturday
High: 82 °F
Patchy Fog
then SunnySaturday Night
Low: 58 °F
Clear
Sunday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 74. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, then gradually becoming sunny, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 58.
Saturday
Patchy fog before 11am. Otherwise, sunny, with a high near 82.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 83.
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)
12:12 am PDT May 6, 2026
5am PDT May 6, 2026-6pm PDT May 12, 2026
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