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

24°C

75°F

Humidity 56%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 15°C (59°F)
Visibility NA
Last update 03 Jul 11:00 AM PDT
Extended Forecast for

4 Miles SSW Fontana CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h. Winds could gust as high as 30 km/h.

    High: 31 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 16 °C

    Mostly Clear

  • Independence Day

    Independence Day: Patchy fog before 11am. Otherwise, sunny, with a high near 33. South wind 5 to 10 km/h becoming west 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 33 °C

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 17. West wind 10 to 15 km/h becoming southwest 5 to 10 km/h after midnight.

    Low: 17 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 34. Light and variable wind becoming southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 34 °C

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 17.

    Low: 17 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 34.

    High: 34 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °C

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 31. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h. Winds could gust as high as 30 km/h.
Tonight
Mostly clear, with a low around 16. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Independence Day
Patchy fog before 11am. Otherwise, sunny, with a high near 33. South wind 5 to 10 km/h becoming west 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.
Friday Night
Clear, with a low around 17. West wind 10 to 15 km/h becoming southwest 5 to 10 km/h after midnight.
Saturday
Sunny, with a high near 34. Light and variable wind becoming southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 38.
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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 m)
Last Update:
12:30 pm PDT Jul 3, 2025
Forecast Valid:
12pm PDT Jul 3, 2025-6pm PDT Jul 9, 2025
 
Forecast Discussion
 
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