Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
80°F
27°C
| Humidity | 28% |
| Wind Speed | SSW 2 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 25 Feb 02:00 PM PST |
Extended Forecast for
4 Miles SSW Fontana CA
Tonight
Low: 57 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. Calm wind becoming northeast around 5 mph after midnight.
Friday
Sunny, with a high near 92. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 63. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Fontana CA
34.05°N 117.47°W (Elev. 951 ft)
34.05°N 117.47°W (Elev. 951 ft)
12:05 pm PST Feb 25, 2026
3pm PST Feb 25, 2026-6pm PST Mar 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
