Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
73°F
23°C
| Humidity | 37% |
| Wind Speed | SW 8 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Last update | 11 Apr 03:00 PM PDT |
Extended Forecast for
4 Miles SSW Fontana CA
Tonight

Low: 52 °F
Slight Chance
ShowersSunday

High: 64 °F
Showers
Sunday Night
Low: 49 °F
Slight Chance
Showers then
Partly CloudyMonday

High: 65 °F
Slight Chance
ShowersMonday Night

Low: 48 °F
Partly Cloudy
Tuesday

High: 73 °F
Sunny
Tuesday Night

Low: 50 °F
Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers after 11pm. Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Showers, with thunderstorms also possible after 11am. High near 64. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 49. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers after 11am. Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 48. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Fontana CA
34.05°N 117.47°W (Elev. 951 ft)
34.05°N 117.47°W (Elev. 951 ft)
11:29 am PDT Apr 11, 2026
5pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026


