Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
74°F
23°C
| Humidity | 57% |
| Wind Speed | S 0 MPH |
| Barometer | NA |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Last update | 16 Jul 06:00 AM PDT |
Extended Forecast for
4 Miles WSW Colton CA
Extreme Heat Warning July 16, 07:32am until July 16, 08:00pm
NOW until 8:00pm Thu

Extreme Heat Warning
Today

High: 100 °F
Sunny
Tonight

Low: 68 °F
Mostly Clear
Friday

High: 95 °F
Sunny
Friday Night

Low: 66 °F
Mostly Clear
Saturday

High: 94 °F
Mostly Sunny
Saturday Night

Low: 66 °F
Mostly Clear
Sunday

High: 94 °F
Mostly Sunny
Sunday Night

Low: 66 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 100. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 68. West wind 5 to 10 mph becoming light southwest after midnight.
Friday
Sunny, with a high near 95. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 94. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 98.
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)
12:55 am PDT Jul 16, 2026
7am PDT Jul 16, 2026-6pm PDT Jul 22, 2026



