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 Chill44°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
Click here for hazard details and duration
Wind Advisory
  •  
    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 Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Northeast wind around 5 mph becoming south in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Calm wind becoming north around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 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
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database