Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
56°F
13°C
| Humidity | 77% |
| Wind Speed | SSW 3 MPH |
| Barometer | NA |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Last update | 12 Apr 07:00 AM PDT |
Extended Forecast for
5 Miles S Fontana CA
Today

High: 62 °F
Showers
LikelyTonight

Low: 48 °F
Partly Cloudy
Monday

High: 62 °F
Slight Chance
ShowersMonday Night

Low: 49 °F
Partly Cloudy
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 49 °F
Clear
Wednesday

High: 73 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Thursday

High: 71 °F
Mostly Sunny
Detailed Forecast
Today
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 48. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 62. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 49. 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 70. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 74.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Fontana CA
34.03°N 117.47°W (Elev. 1624 ft)
34.03°N 117.47°W (Elev. 1624 ft)
12:04 am PDT Apr 12, 2026
9am PDT Apr 12, 2026-6pm PDT Apr 18, 2026


