Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
73°F
23°C
| Humidity | 74% |
| Wind Speed | W 1 MPH |
| Barometer | NA |
| Dewpoint | 65°F (18°C) |
| Visibility | NA |
| Last update | 13 Aug 10:00 AM PDT |
Extended Forecast for
Fontana CA
Today
High: 85 °F
Mostly Cloudy
Tonight
Low: 63 °F
Mostly Cloudy
Friday
High: 87 °F
Sunny
Friday Night
Low: 63 °F
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: 94 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 87. Light south wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 63. Southwest wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 90. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 94.
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)
3:00 am PDT Aug 13, 2026
11am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
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