Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
72°F
22°C
| Humidity | 45% |
| Wind Speed | NNE 2 MPH |
| Barometer | NA |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Last update | 05 Oct 07:00 AM PDT |
Extended Forecast for
3 Miles SW Fontana CA
Extreme Heat Warning October 5, 08:26am until October 8, 08:00pm
NOW until 8:00pm Thu
Extreme Heat Warning
Today
High: 101 °F
Sunny
Tonight
Low: 73 °F
Mostly Clear
Tuesday
High: 100 °F
Sunny
Tuesday Night
Low: 71 °F
Clear
Wednesday
High: 103 °F
Sunny
Wednesday Night
Low: 69 °F
Clear
Thursday
High: 100 °F
Sunny
Thursday Night
Low: 71 °F
Clear
Detailed Forecast
Today
Sunny, with a high near 101. Calm wind becoming southeast around 5 mph.
Tonight
Mostly clear, with a low around 73. Southwest wind 5 to 10 mph becoming northeast in the evening.
Tuesday
Sunny, with a high near 100. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 71. Southwest wind 5 to 10 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 100.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Fontana CA
34.07°N 117.48°W (Elev. 1070 ft)
34.07°N 117.48°W (Elev. 1070 ft)
2:20 am PDT Oct 5, 2026
8am PDT Oct 5, 2026-6pm PDT Oct 11, 2026
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