Hazardous Weather Conditions
Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
84°F
29°C
| Humidity | 63% |
| Wind Speed | WNW 7 MPH |
| Barometer | 29.99 in (1015.58 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | NA |
| Heat Index | 88°F (31°C) |
| Last update | 22 Jul 02:23 PM PDT |
Extended Forecast for
Fullerton CA
Heat Advisory July 22, 02:45pm until July 27, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
This Afternoon
High: 89 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 71 °F
Mostly Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 89. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 95. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 93. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 69.
Monday
Mostly sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny, with a high near 89.
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)
12:07 pm PDT Jul 22, 2026
2pm PDT Jul 22, 2026-6pm PDT Jul 28, 2026
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