Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
76°F
24°C
| Humidity | 50% |
| Wind Speed | SW 4 MPH |
| Barometer | NA |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Heat Index | 78°F (26°C) |
| Last update | 12 Jun 11:00 PM PDT |
Extended Forecast for
Fontana CA
Overnight
Low: 64 °F
Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 63 °F
Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 63 °F
Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 62 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 61 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 64. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 89. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 63. Southwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 92.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 58.
Juneteenth
Sunny, with a high near 82.
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)
11:45 pm PDT Jun 12, 2026
12am PDT Jun 13, 2026-6pm PDT Jun 19, 2026
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