Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
69°F
21°C
| Humidity | 17% |
| Wind Speed | WSW 4 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 02 Dec 02:00 PM PST |
Extended Forecast for
3 Miles ESE Rancho Cucamonga CA
Tonight
Low: 45 °F
Patchy Fog
Wednesday
High: 66 °F
Becoming
SunnyWednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 71 °F
Sunny
Friday Night
Low: 47 °F
Clear
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 48 °F
Clear
Detailed Forecast
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 5 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind becoming northeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 45. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 68. North wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 44. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 47.
Saturday
Sunny, with a high near 71.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 78.
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)
1:02 pm PST Dec 2, 2025
7pm PST Dec 2, 2025-6pm PST Dec 9, 2025
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