Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
62°F
17°C
| Humidity | 79% |
| Wind Speed | SW 5 MPH |
| Barometer | NA |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Last update | 12 May 10:00 PM PDT |
Extended Forecast for
5 Miles SSW Fontana CA
Tonight
Low: 57 °F
Mostly Cloudy
Wednesday
High: 78 °F
Becoming
SunnyWednesday Night
Low: 55 °F
Clear
Thursday
High: 82 °F
Patchy Fog
then SunnyThursday Night
Low: 57 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 57. West wind around 5 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 55. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Patchy fog before 11am. Otherwise, sunny, with a high near 82. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 57. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Fontana CA
34.04°N 117.5°W (Elev. 912 ft)
34.04°N 117.5°W (Elev. 912 ft)
12:47 pm PDT May 12, 2026
11pm PDT May 12, 2026-6pm PDT May 19, 2026
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