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

60°F

16°C

Humidity 22%
Wind Speed NNE 15 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 28 Dec 09:00 PM PST
Extended Forecast for

4 Miles SSW Fontana CA

Wind Advisory December 28, 10:16pm until December 30, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 28, 10:16pm until December 30, 01:00pm

    NOW until 1:00pm Tue

    Wind Advisory

  • Tonight

    Low: 46 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 65. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 65 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 4am. Mostly clear, with a low around 53. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. The rain could be heavy at times. Partly sunny, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers. The rain could be heavy at times. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Showers. The rain could be heavy at times. Mostly cloudy, with a high near 65.

    High: 65 °F

    Heavy Rain

Detailed Forecast

Tonight
Clear, with a low around 46. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 65. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Tuesday
Sunny, with a high near 70. Northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of showers after 4am. Mostly clear, with a low around 53. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Wednesday
Showers likely, mainly after 4pm. The rain could be heavy at times. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
Showers. The rain could be heavy at times. Low around 52. Chance of precipitation is 80%.
New Year's Day
Showers. The rain could be heavy at times. Mostly cloudy, with a high near 65.
Thursday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 53.
Friday
A chance of showers. Partly sunny, with a high near 66.
Friday Night
Showers likely. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 65.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Partly sunny, with a high near 65.
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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:
12:21 pm PST Dec 28, 2025
Forecast Valid:
10pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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