Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
62°F
17°C
| Humidity | 58% |
| Wind Speed | N 1 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 01 Mar 02:00 AM PST |
Extended Forecast for
Fontana CA
Overnight

Low: 61 °F
Clear
Sunday

High: 87 °F
Sunny
Sunday Night

Low: 55 °F
Mostly Clear
Monday

High: 75 °F
Sunny
Monday Night

Low: 50 °F
Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 61. North wind around 5 mph.
Sunday
Sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 55. Southwest wind around 5 mph.
Monday
Sunny, with a high near 75. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 50. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 76.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.1°N 117.43°W (Elev. 1296 ft)
34.1°N 117.43°W (Elev. 1296 ft)
1:06 am PST Mar 1, 2026
3am PST Mar 1, 2026-6pm PST Mar 7, 2026


