Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
54°F
12°C
| Humidity | 54% |
| Wind Speed | NNW 2 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Last update | 08 Nov 06:00 AM PST |
Extended Forecast for
Rancho Cucamonga CA
Today

High: 84 °F
Sunny
Tonight

Low: 61 °F
Mostly Clear
Monday

High: 84 °F
Sunny
Monday Night

Low: 60 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night

Low: 60 °F
Clear
Veterans Day

High: 84 °F
Sunny
Wednesday Night

Low: 59 °F
Clear
Thursday

High: 81 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 84. Northwest wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 84. Calm wind.
Monday Night
Mostly clear, with a low around 60. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 84. Northeast wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 60.
Veterans Day
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 76.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Saturday
A slight chance of showers. Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rancho Cucamonga CA
34.11°N 117.54°W (Elev. 1161 ft)
34.11°N 117.54°W (Elev. 1161 ft)
12:21 am PST Nov 8, 2026
7am PST Nov 8, 2026-6pm PST Nov 14, 2026


