Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
71°F
22°C
| Humidity | 14% |
| Wind Speed | NNE 12 MPH |
| Barometer | NA |
| Dewpoint | 20°F (-7°C) |
| Visibility | NA |
| Last update | 30 Jan 01:00 AM PST |
Extended Forecast for
Fontana CA
Overnight

Low: 56 °F
Clear
Friday
High: 80 °F
Sunny then
Sunny and
BreezyFriday Night
Low: 57 °F
Clear and
Breezy then
ClearSaturday

High: 81 °F
Sunny
Saturday Night

Low: 57 °F
Mostly Clear
Sunday

High: 79 °F
Mostly Sunny
Sunday Night

Low: 54 °F
Partly Cloudy
Monday

High: 74 °F
Partly Sunny
Monday Night

Low: 54 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 56. North wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 80. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Clear, with a low around 57. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 81. North wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 57. North wind 10 to 15 mph becoming light. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 83.
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)
2:07 am PST Jan 30, 2026
2am PST Jan 30, 2026-6pm PST Feb 5, 2026


