Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
47°F
8°C
| Humidity | 89% |
| Wind Speed | SW 7 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Wind Chill | 44°F (7°C) |
| Last update | 19 Feb 08:00 PM PST |
Extended Forecast for
Fontana CA
Wind Advisory February 19, 09:03pm until February 20, 02:00am
NOW until 2:00am Fri
Wind Advisory
Tonight
Low: 37 °F
Chance
Showers then
Mostly CloudyFriday

High: 55 °F
Mostly Sunny
Friday Night

Low: 40 °F
Mostly Clear
Saturday

High: 65 °F
Sunny
Saturday Night

Low: 48 °F
Partly Cloudy
Sunday

High: 71 °F
Sunny
Sunday Night

Low: 52 °F
Partly Cloudy
Monday

High: 76 °F
Mostly Sunny
Detailed Forecast
Tonight
A chance of showers before 10pm. Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 55. Northeast wind around 5 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 48. Calm wind becoming north around 5 mph.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Wednesday
A slight chance of showers. Partly sunny, with a high near 73.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 76.
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)
6:11 pm PST Feb 19, 2026
9pm PST Feb 19, 2026-6pm PST Feb 26, 2026



