Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
70°F
21°C
| Humidity | 73% |
| Wind Speed | SSW 3 MPH |
| Barometer | NA |
| Dewpoint | 61°F (16°C) |
| Visibility | NA |
| Last update | 11 Jul 01:00 AM PDT |
Extended Forecast for
Fontana CA
Overnight

Low: 65 °F
Partly Cloudy
Saturday

High: 94 °F
Mostly Sunny
Saturday Night

Low: 65 °F
Mostly Clear
Sunday

High: 94 °F
Mostly Sunny
Sunday Night

Low: 67 °F
Mostly Clear
Monday

High: 95 °F
Mostly Sunny
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 98 °F
Sunny
Tuesday Night

Low: 71 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 65. Calm wind.
Saturday
Mostly sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 101.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 100.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 69.
Friday
A chance of showers. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.1°N 117.43°W (Elev. 1296 ft)
34.1°N 117.43°W (Elev. 1296 ft)
12:20 am PDT Jul 11, 2026
2am PDT Jul 11, 2026-6pm PDT Jul 17, 2026


