Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
80°F
27°C
| Humidity | 32% |
| Wind Speed | SW 3 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 25 Feb 05:00 PM PST |
Extended Forecast for
4 Miles WSW Colton CA
Tonight

Low: 54 °F
Mostly Clear
Thursday

High: 86 °F
Sunny
Thursday Night

Low: 57 °F
Mostly Clear
Friday

High: 92 °F
Sunny
Friday Night

Low: 62 °F
Partly Cloudy
Saturday

High: 86 °F
Decreasing
CloudsSaturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 79 °F
Mostly Sunny
Sunday Night

Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. Calm wind becoming north around 5 mph after midnight.
Friday
Sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:05 pm PST Feb 25, 2026
6pm PST Feb 25, 2026-6pm PST Mar 4, 2026


