Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
59°F
15°C
| Humidity | 83% |
| Wind Speed | SSE 3 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 14 May 03:08 AM PDT |
Extended Forecast for
Fullerton CA
Overnight
Low: 58 °F
Partly Cloudy
Thursday
High: 74 °F
Becoming
SunnyThursday Night
Low: 58 °F
Increasing
CloudsFriday
High: 74 °F
Becoming
SunnyFriday Night
Low: 57 °F
Increasing
CloudsSaturday
High: 74 °F
Decreasing
CloudsSaturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 58. South wind around 5 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Increasing clouds, with a low around 58. South wind around 5 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 57. South wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 84.
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)
1:12 am PDT May 14, 2026
3am PDT May 14, 2026-6pm PDT May 20, 2026
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