Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
74°F
23°C
| Humidity | 12% |
| Wind Speed | NE 7 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Last update | 13 Jan 09:00 PM PST |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Tonight
Low: 54 °F
Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 53 °F
Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 52 °F
Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 81. North wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Clear, with a low around 53. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 80.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 52.
M.L.King Day
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 75.
Additional Forecasts and Information
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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)
7:55 pm PST Jan 13, 2026
11pm PST Jan 13, 2026-6pm PST Jan 20, 2026
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