Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
72°F
22°C
| Humidity | 50% |
| Wind Speed | SW 8 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 30 Apr 06:00 PM PDT |
Extended Forecast for
3 Miles ESE Rancho Cucamonga CA
Tonight

Low: 55 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 58 °F
Mostly Clear
Saturday

High: 84 °F
Sunny
Saturday Night

Low: 56 °F
Partly Cloudy
Sunday

High: 74 °F
Mostly Sunny
Sunday Night

Low: 53 °F
Partly Cloudy
Monday

High: 68 °F
Mostly Sunny
Monday Night

Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 82. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 58. Southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 84. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT 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)
12:45 pm PDT Apr 30, 2026
7pm PDT Apr 30, 2026-6pm PDT May 7, 2026


