Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
64°F
18°C
| Humidity | 85% |
| Wind Speed | WSW 2 MPH |
| Barometer | NA |
| Dewpoint | 59°F (15°C) |
| Visibility | NA |
| Last update | 30 Sep 05:00 AM PDT |
Extended Forecast for
Fontana CA
Today
High: 78 °F
Patchy
Drizzle and
Patchy Fog
then SunnyTonight
Low: 57 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 58 °F
Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Detailed Forecast
Today
Patchy drizzle and fog before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light in the evening.
Wednesday
Sunny, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 58. West wind 5 to 10 mph becoming light after midnight.
Thursday
Sunny, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 57.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 75.
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)
3:07 am PDT Sep 30, 2025
6am PDT Sep 30, 2025-6pm PDT Oct 6, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
