National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

74°F

23°C

Humidity 14%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 11 Jan 03:00 PM PST
Extended Forecast for

4 Miles SSW Fontana CA

Wind Advisory January 11, 04:30pm until January 12, 02:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory January 11, 04:30pm until January 12, 02:00pm

    NOW until 2:00pm Mon

    Wind Advisory

  • Tonight

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 73. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 53. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 73. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night
Clear, with a low around 53. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 77. Northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Clear, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Fontana CA
 34.05°N 117.47°W (Elev. 951 ft)
Last Update:
12:07 pm PST Jan 11, 2026
Forecast Valid:
4pm PST Jan 11, 2026-6pm PST Jan 18, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation