Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
79°F
26°C
| Humidity | 61% |
| Wind Speed | W 9 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | NA |
| Heat Index | 81°F (27°C) |
| Last update | 14 Jun 01:38 PM PDT |
Extended Forecast for
Fullerton CA
This Afternoon
High: 84 °F
Mostly Sunny
Tonight
Low: 62 °F
Partly Cloudy
Sunday
High: 88 °F
Patchy Fog
then SunnySunday Night
Low: 62 °F
Patchy Fog
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 64 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 64.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
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)
12:58 pm PDT Jun 14, 2025
1pm PDT Jun 14, 2025-6pm PDT Jun 20, 2025
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