Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
64°F
18°C
| Humidity | 80% |
| Wind Speed | N 0 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Last update | 06 Jul 05:53 AM PDT |
Extended Forecast for
Fullerton CA
Today
High: 85 °F
Sunny
Tonight
Low: 65 °F
Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 87 °F
Patchy Fog
then SunnyWednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 86 °F
Patchy Fog
then SunnyThursday Night
Low: 66 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Clear, with a low around 65. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 85. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Patchy fog before 11am. Otherwise, sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 66.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 65.
Saturday
Partly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 85.
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)
2:44 am PDT Jul 6, 2026
6am PDT Jul 6, 2026-6pm PDT Jul 12, 2026
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