Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
79°F
26°C
| Humidity | 20% |
| Wind Speed | W 7 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Heat Index | 78°F (26°C) |
| Last update | 05 Apr 07:00 PM PDT |
Extended Forecast for
5 Miles S Fontana CA
Tonight

Low: 58 °F
Mostly Cloudy
Monday

High: 80 °F
Becoming
SunnyMonday Night

Low: 55 °F
Mostly Clear
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 57 °F
Increasing
CloudsThursday

High: 77 °F
Partly Sunny
Thursday Night

Low: 55 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 58. West wind around 5 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 80. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 55. Southwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 80. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 56. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Increasing clouds, with a low around 57.
Thursday
Partly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53.
Sunday
A slight chance of showers. Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Fontana CA
34.03°N 117.47°W (Elev. 1624 ft)
34.03°N 117.47°W (Elev. 1624 ft)
11:31 am PDT Apr 5, 2026
9pm PDT Apr 5, 2026-6pm PDT Apr 12, 2026


