Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
83°F
28°C
| Humidity | 14% |
| Wind Speed | W 4 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Heat Index | 80°F (27°C) |
| Last update | 07 Nov 02:00 PM PST |
Extended Forecast for
Rancho Cucamonga CA
Tonight
Low: 59 °F
Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 60 °F
Clear
Veterans Day
High: 83 °F
Sunny
Wednesday Night
Low: 60 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 59. Calm wind becoming northwest around 5 mph.
Sunday
Sunny, with a high near 83. Northwest wind around 5 mph becoming southwest in the morning.
Sunday Night
Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 83. Calm wind.
Monday Night
Mostly clear, with a low around 61. North wind around 5 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Clear, with a low around 60.
Veterans Day
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 75.
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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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rancho Cucamonga CA
34.13°N 117.57°W (Elev. 1362 ft)
34.13°N 117.57°W (Elev. 1362 ft)
11:38 am PST Nov 7, 2026
3pm PST Nov 7, 2026-6pm PST Nov 14, 2026
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