Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
76°F
24°C
| Humidity | 13% |
| Wind Speed | NNE 10 MPH |
| Barometer | NA |
| Dewpoint | 22°F (-6°C) |
| Visibility | NA |
| Heat Index | 76°F (24°C) |
| Last update | 15 Jan 01:00 AM PST |
Extended Forecast for
3 Miles ESE Rancho Cucamonga CA
Overnight
Low: 56 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 52 °F
Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 56. North wind around 5 mph.
Thursday
Sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 52. West wind around 5 mph.
Friday
Sunny, with a high near 81. West wind around 5 mph.
Friday Night
Mostly clear, with a low around 52. Southwest wind around 5 mph becoming west in the evening.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 79.
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.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Rancho Cucamonga CA
34.11°N 117.54°W (Elev. 1161 ft)
34.11°N 117.54°W (Elev. 1161 ft)
12:51 am PST Jan 15, 2026
2am PST Jan 15, 2026-6pm PST Jan 21, 2026
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