Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
72°F
22°C
| Humidity | 40% |
| Wind Speed | WSW 8 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 14 Apr 06:00 PM PDT |
Extended Forecast for
3 Miles ESE Rancho Cucamonga CA
Tonight

Low: 50 °F
Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 52 °F
Partly Cloudy
Thursday

High: 73 °F
Partly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
then Mostly
Clear and
BreezyFriday
High: 76 °F
Sunny and
Breezy then
SunnyFriday Night

Low: 52 °F
Mostly Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 55 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 50. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 73. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 49. Breezy, with a light and variable wind becoming north 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 76. Breezy.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 71.
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)
12:48 pm PDT Apr 14, 2026
7pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026


