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

72°F

22°C

Humidity 52%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 10 Nov 08:00 PM PST
Extended Forecast for

5 Miles SSE Fontana CA

  • Tonight

    Tonight: 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 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. West wind around 5 mph becoming calm after midnight.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 10pm, then showers likely. Some of the storms could produce heavy rainfall. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Heavy Rain

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Calm wind becoming northeast around 5 mph.
Veterans Day
Mostly sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 78. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. West wind around 5 mph becoming calm after midnight.
Thursday
Showers likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 71. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 10pm, then showers likely. Some of the storms could produce heavy rainfall. Low around 50. Chance of precipitation is 90%.
Friday
A chance of showers. Partly sunny, with a high near 60.
Friday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 47.
Monday
A slight 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:
8:01 pm PST Nov 10, 2025
Forecast Valid:
9pm PST Nov 10, 2025-6pm PST Nov 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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