Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
70°F
21°C
| Humidity | 26% |
| Wind Speed | WNW 1 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 13 Mar 12:00 AM PDT |
Extended Forecast for
4 Miles WSW Colton CA
Heat Advisory March 13, 01:57am until March 13, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
Overnight

Low: 59 °F
Clear
Friday

High: 92 °F
Sunny
Friday Night

Low: 59 °F
Partly Cloudy
Saturday

High: 85 °F
Mostly Sunny
Saturday Night

Low: 56 °F
Clear
Sunday
High: 91 °F
Sunny and
Breezy then
SunnySunday Night

Low: 61 °F
Mostly Clear
Monday

High: 94 °F
Sunny
Detailed Forecast
Overnight
Clear, with a low around 59. North wind around 5 mph.
Friday
Sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 85. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 56. West wind 5 to 10 mph becoming light southwest in the evening.
Sunday
Sunny, with a high near 91. Breezy.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 101.
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)
12:24 am PDT Mar 13, 2026
1am PDT Mar 13, 2026-6pm PDT Mar 19, 2026



