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

76°F

24°C

Humidity 6%
Wind Speed NNE 18 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Heat Index75°F (24°C)
Last update 03 Apr 05:00 PM PDT
Extended Forecast for

Fontana CA

Wind Advisory April 3, 07:47pm until April 4, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 3, 07:47pm until April 4, 01:00pm

    NOW until 1:00pm Sat

    Wind Advisory

  • Tonight

    Low: 58 °F

    Breezy. Areas
    Blowing Dust
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Breezy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 85 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light south wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Tonight
Areas of blowing dust before 11pm. Partly cloudy, with a low around 58. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.
Saturday
Mostly sunny, with a high near 85. Breezy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 85. Light south wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 58. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 82.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 79. Breezy.
Wednesday Night
A slight chance of showers. Increasing clouds, with a low around 56. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 71.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 53.
Friday
A slight chance of showers. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.12°N 117.46°W (Elev. 1381 ft)
Last Update:
12:36 pm PDT Apr 3, 2026
Forecast Valid:
7pm PDT Apr 3, 2026-6pm PDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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