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

57°F

14°C

Humidity 58%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 27 Dec 05:00 PM PST
Extended Forecast for

5 Miles SSE Fontana CA

High Wind Watch December 28, 10:00pm until December 30, 01:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming north after midnight.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. North wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 64. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 10am. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming north after midnight.
Sunday
Sunny, with a high near 64. North wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 44. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 64. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 44. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A chance of showers after 10am. Partly sunny, with a high near 69.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 50.
New Year's Day
Showers likely. Mostly cloudy, with a high near 67.
Thursday Night
Showers likely. Mostly cloudy, with a low around 50.
Friday
Showers likely. Mostly cloudy, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48.
Saturday
A chance of showers. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Fontana CA
 34.03°N 117.41°W (Elev. 984 ft)
Last Update:
1:15 pm PST Dec 27, 2025
Forecast Valid:
6pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation