Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
40°F
4°C
| Humidity | 98% |
| Wind Speed | NNE 2 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Last update | 20 Feb 05:00 AM PST |
Extended Forecast for
4 Miles WSW Colton CA
Today
High: 57 °F
Patchy Dense
Fog then
SunnyTonight

Low: 37 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 47 °F
Partly Cloudy
Sunday

High: 75 °F
Sunny
Sunday Night

Low: 49 °F
Mostly Clear
Monday

High: 79 °F
Mostly Sunny
Monday Night

Low: 51 °F
Partly Cloudy
Tuesday

High: 79 °F
Mostly Sunny
Detailed Forecast
Today
Patchy dense fog before 10am. Otherwise, sunny, with a high near 57. Southeast wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 81.
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)
2:50 am PST Feb 20, 2026
6am PST Feb 20, 2026-6pm PST Feb 26, 2026


