Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
77°F
25°C
| Humidity | 38% |
| Wind Speed | WSW 2 MPH |
| Barometer | NA |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Heat Index | 78°F (26°C) |
| Last update | 17 Aug 11:00 PM PDT |
Extended Forecast for
5 Miles S Fontana CA
Overnight
Low: 68 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
Thursday
High: 98 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 97 °F
Mostly Sunny
Friday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 68. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 95. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69. West wind 5 to 10 mph becoming light southwest after midnight.
Wednesday
Sunny, with a high near 97. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 70. Southwest wind 5 to 10 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 70.
Friday
Mostly sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles S Fontana CA
34.03°N 117.44°W (Elev. 1532 ft)
34.03°N 117.44°W (Elev. 1532 ft)
3:03 pm PDT Aug 17, 2026
12am PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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