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

Fontana-Arrow Highway (CQ057)

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

NA

85°F

29°C

Humidity 28%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index83°F (28°C)
Last update 08 Nov 04:00 PM PST
Extended Forecast for

5 Miles S Fontana CA

  • Tonight

    Tonight: Mostly clear, with a low around 60. West wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Northeast wind around 15 mph, with gusts as high as 30 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. Northeast wind 5 to 10 mph.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming light in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Calm wind becoming northeast around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56.

    Low: 56 °F

    Patchy Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 60. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 87. Northeast wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 60. Northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming light in the afternoon.
Monday Night
Partly cloudy, with a low around 60. Calm wind becoming northeast around 5 mph.
Veterans Day
Mostly sunny, with a high near 84.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 58.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 77.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56.
Thursday
A chance of showers after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 72.
Thursday Night
Showers likely. Patchy fog. Otherwise, mostly cloudy, with a low around 55.
Friday
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 63.
Friday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Saturday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Fontana CA
 34.03°N 117.47°W (Elev. 1624 ft)
Last Update:
1:03 pm PST Nov 8, 2025
Forecast Valid:
5pm PST Nov 8, 2025-6pm PST Nov 15, 2025
 
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