Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
66°F
19°C
| Humidity | 35% |
| Wind Speed | NW 0 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 18 Jan 07:00 PM PST |
Extended Forecast for
Fontana CA
Tonight
Low: 54 °F
Mostly Clear
M.L.King Day
High: 78 °F
Sunny
Monday Night
Low: 54 °F
Clear and
BreezyTuesday
High: 78 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 54. North wind around 5 mph.
M.L.King Day
Sunny, with a high near 78. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 54. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Tuesday
Sunny, with a high near 78. North wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.12°N 117.46°W (Elev. 1381 ft)
34.12°N 117.46°W (Elev. 1381 ft)
12:06 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
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