Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
71°F
22°C
| Humidity | 78% |
| Wind Speed | SW 2 MPH |
| Barometer | NA |
| Dewpoint | 64°F (18°C) |
| Visibility | NA |
| Last update | 13 Aug 11:00 PM PDT |
Extended Forecast for
Fontana CA
Overnight
Low: 63 °F
Mostly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 63. Southwest wind around 5 mph.
Friday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 90. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.1°N 117.43°W (Elev. 1296 ft)
34.1°N 117.43°W (Elev. 1296 ft)
12:07 am PDT Aug 14, 2026
12am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
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