Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
71°F
22°C
| Humidity | 12% |
| Wind Speed | NNE 4 MPH |
| Barometer | NA |
| Dewpoint | 18°F (-8°C) |
| Visibility | NA |
| Last update | 08 Mar 11:00 PM PDT |
Extended Forecast for
Rancho Cucamonga CA
Overnight
Low: 54 °F
Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 61 °F
Clear
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 64 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 54. Northwest wind 5 to 10 mph becoming southwest.
Monday
Sunny, with a high near 74. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 93.
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)
10:54 pm PDT Mar 8, 2026
12am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
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