Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
73°F
23°C
| Humidity | 62% |
| Wind Speed | W 0 MPH |
| Barometer | NA |
| Dewpoint | 59°F (15°C) |
| Visibility | NA |
| Last update | 17 Aug 01:00 AM PDT |
Extended Forecast for
4 Miles WSW Colton CA
Overnight

Low: 68 °F
Mostly Clear
Monday

High: 97 °F
Sunny
Monday Night

Low: 70 °F
Mostly Clear
Tuesday

High: 99 °F
Sunny
Tuesday Night

Low: 71 °F
Mostly Clear
Wednesday

High: 100 °F
Sunny
Wednesday Night

Low: 71 °F
Partly Cloudy
Thursday

High: 101 °F
Sunny
Thursday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 68. Calm wind.
Monday
Sunny, with a high near 97. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 70. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Sunny, with a high near 101.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 100.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 100.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Colton CA
34.04°N 117.39°W (Elev. 951 ft)
34.04°N 117.39°W (Elev. 951 ft)
1:53 am PDT Aug 17, 2026
2am PDT Aug 17, 2026-6pm PDT Aug 23, 2026


