Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
50°F
10°C
| Humidity | 80% |
| Wind Speed | NNE 1 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Last update | 23 Apr 05:00 AM PDT |
Extended Forecast for
3 Miles ESE Rancho Cucamonga CA
Today

High: 78 °F
Sunny
Tonight

Low: 53 °F
Mostly Clear
Friday

High: 76 °F
Mostly Sunny
Friday Night

Low: 54 °F
Increasing
CloudsSaturday

High: 66 °F
Slight Chance
ShowersSaturday Night

Low: 50 °F
Showers
LikelySunday
High: 66 °F
Slight Chance
Showers then
Mostly SunnySunday Night

Low: 50 °F
Partly Cloudy
Monday

High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 78. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 53. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 76. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Increasing clouds, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers after 11am. Partly sunny, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
A slight chance of showers before 11am. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 72.
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)
5:36 am PDT Apr 23, 2026
7am PDT Apr 23, 2026-6pm PDT Apr 29, 2026


