Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
63°F
17°C
| Humidity | 42% |
| Wind Speed | SSW 0 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Last update | 22 Feb 08:00 PM PST |
Extended Forecast for
Fontana CA
Tonight
Low: 53 °F
Mostly Clear
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 83 °F
Mostly Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 53. Light north wind increasing to 5 to 10 mph in the evening.
Monday
Mostly sunny, with a high near 80. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.12°N 117.46°W (Elev. 1381 ft)
34.12°N 117.46°W (Elev. 1381 ft)
11:55 am PST Feb 22, 2026
9pm PST Feb 22, 2026-6pm PST Mar 1, 2026
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