Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
71°F
22°C
| Humidity | 81% |
| Wind Speed | SSW 4 MPH |
| Barometer | 29.9 in (1012.53 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | NA |
| Last update | 16 Jul 09:13 PM PDT |
Extended Forecast for
Fullerton CA
Today
High: 85 °F
Mostly Sunny
Tonight
Low: 68 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 86 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 85. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 68. South wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 67. Southwest wind 5 to 10 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 90.
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)
12:51 am PDT Jul 17, 2026
10am PDT Jul 17, 2026-6pm PDT Jul 23, 2026
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