Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
59°F
15°C
| Humidity | 81% |
| Wind Speed | NE 1 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 16 Mar 05:00 AM PDT |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Heat Advisory March 16, 10:00am until March 20, 08:00pm
Today
High: 94 °F
Sunny
Tonight
Low: 65 °F
Mostly Clear
Tuesday
High: 99 °F
Sunny
Tuesday Night
Low: 66 °F
Clear
Wednesday
High: 98 °F
Sunny
Wednesday Night
Low: 66 °F
Clear
Thursday
High: 99 °F
Sunny
Thursday Night
Low: 68 °F
Clear
Friday
High: 99 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 94. Light and variable wind becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 65. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 99. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 66. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 99.
Thursday Night
Clear, with a low around 68.
Friday
Sunny, with a high near 99.
Friday Night
Clear, with a low around 66.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Rancho Cucamonga CA
34.09°N 117.53°W (Elev. 1106 ft)
34.09°N 117.53°W (Elev. 1106 ft)
2:08 am PDT Mar 16, 2026
6am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
