


Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 247.0ft.NA
68°F
20°C
Humidity | 84% |
Wind Speed | SE 0 MPH |
Barometer | 30.09 in (1018.96 mb) |
Dewpoint | 63°F (17°C) |
Visibility | NA |
Last update | 03 Aug 08:53 AM PDT |
Extended Forecast for
Fullerton CA
Today
High: 87 °F
Patchy Fog
then HazeTonight
Low: 65 °F
Haze then
Patchy FogMonday
High: 87 °F
Patchy Fog
then SunnyMonday Night
Low: 65 °F
Patchy Fog
Tuesday
High: 88 °F
Patchy Fog
then SunnyTuesday Night
Low: 66 °F
Patchy Fog
Wednesday
High: 90 °F
Patchy Fog
then SunnyWednesday Night
Low: 67 °F
Patchy Fog
Thursday
High: 92 °F
Patchy Fog
then Sunny
Detailed Forecast
Today
Widespread haze after 11am. Patchy fog before 11am. Otherwise, sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tonight
Widespread haze before 11pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 65. West wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 66.
Wednesday
Patchy fog before 11am. Otherwise, sunny, with a high near 90.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 67.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 92.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 67.
Friday
Patchy fog. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 89.
Friday Night
Patchy fog. Otherwise, increasing clouds, with a low around 66.
Saturday
Patchy fog. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fullerton CA
33.87°N 117.93°W (Elev. 184 ft)
33.87°N 117.93°W (Elev. 184 ft)
8:47 am PDT Aug 3, 2025
9am PDT Aug 3, 2025-6pm PDT Aug 9, 2025