Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
67°F
19°C
| Humidity | 61% |
| Wind Speed | NW 2 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 27 Feb 02:00 AM PST |
Extended Forecast for
Fontana CA
Overnight

Low: 66 °F
Mostly Clear
Friday

High: 91 °F
Sunny
Friday Night

Low: 68 °F
Mostly Clear
Saturday

High: 88 °F
Becoming
SunnySaturday Night

Low: 63 °F
Clear
Sunday

High: 83 °F
Sunny
Sunday Night

Low: 54 °F
Partly Cloudy
Monday

High: 73 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 66. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 91. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 68. North wind around 5 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 75. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.12°N 117.46°W (Elev. 1381 ft)
34.12°N 117.46°W (Elev. 1381 ft)
12:56 am PST Feb 27, 2026
3am PST Feb 27, 2026-6pm PST Mar 5, 2026


