Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
84°F
29°C
| Humidity | 45% |
| Wind Speed | S 3 MPH |
| Barometer | NA |
| Dewpoint | 61°F (16°C) |
| Visibility | NA |
| Heat Index | 84°F (29°C) |
| Last update | 19 Jul 11:00 AM PDT |
Extended Forecast for
Fontana CA
This Afternoon
High: 93 °F
Sunny
Tonight
Low: 67 °F
Mostly Clear
Monday
High: 93 °F
Mostly Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny
Wednesday Night
Low: 69 °F
Clear
Thursday
High: 101 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 93. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 94. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 101.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 100.
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)
11:58 am PDT Jul 19, 2026
12pm PDT Jul 19, 2026-6pm PDT Jul 25, 2026
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