Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.

NA

50°F

10°C

Humidity 92%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 07 Jan 10:00 PM PST
Extended Forecast for

Fontana CA

Wind Advisory January 8, 10:00am until January 10, 01:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. Breezy, with a light and variable wind becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Patchy blowing dust after 10pm. Mostly clear, with a low around 41. Windy, with a north wind 15 to 25 mph increasing to 25 to 35 mph after midnight. Winds could gust as high as 55 mph.

    Low: 41 °F

    Patchy
    Blowing Dust
    and Windy

  • Friday

    Friday: Patchy blowing dust. Sunny, with a high near 60. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph.

    High: 60 °F

    Patchy
    Blowing Dust
    and Windy

  • Friday Night

    Friday Night: Clear, with a low around 42. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph.

    Low: 42 °F

    Clear and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 67. Windy.

    High: 67 °F

    Sunny and
    Windy then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 59. Breezy, with a light and variable wind becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Patchy blowing dust after 10pm. Mostly clear, with a low around 41. Windy, with a north wind 15 to 25 mph increasing to 25 to 35 mph after midnight. Winds could gust as high as 55 mph.
Friday
Patchy blowing dust. Sunny, with a high near 60. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph.
Friday Night
Clear, with a low around 42. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph.
Saturday
Sunny, with a high near 67. Windy.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 71.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.1°N 117.43°W (Elev. 1296 ft)
8:49 pm PST Jan 7, 2026
11pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database