Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
88°F
31°C
| Humidity | 35% |
| Wind Speed | WSW 4 MPH |
| Barometer | NA |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 13 Jul 02:00 PM PDT |
Extended Forecast for
Fontana CA
Tonight
Low: 63 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light southwest after midnight.
Monday
Sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 88. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 60. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.1°N 117.43°W (Elev. 1296 ft)
34.1°N 117.43°W (Elev. 1296 ft)
2:43 pm PDT Jul 13, 2025
3pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
