Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
86°F
30°C
| Humidity | 48% |
| Wind Speed | ENE 1 MPH |
| Barometer | NA |
| Dewpoint | 64°F (18°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 08 Sep 10:00 PM PDT |
Extended Forecast for
3 Miles NNW Fontana CA
Heat Advisory September 9, 08:00pm until September 10, 08:00pm
Extreme Heat Warning September 8, 11:32pm until September 9, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Tonight
Low: 76 °F
Partly Cloudy
Wednesday
High: 102 °F
Sunny
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 98 °F
Mostly Sunny
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 94 °F
Sunny
Friday Night
Low: 68 °F
Clear
Saturday
High: 90 °F
Sunny
Detailed Forecast
Tonight
Partly cloudy, with a low around 76. Calm wind becoming east around 5 mph.
Wednesday
Sunny, with a high near 102. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 73. Calm wind.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 68.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Fontana CA
34.14°N 117.49°W (Elev. 1417 ft)
34.14°N 117.49°W (Elev. 1417 ft)
12:25 pm PDT Sep 8, 2026
11pm PDT Sep 8, 2026-6pm PDT Sep 15, 2026
Additional Resources
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