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

60°F

16°C

Humidity 61%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 11 Nov 01:00 AM PST
Extended Forecast for

Fontana CA

  • Overnight

    Overnight: Clear, with a low around 60. Northeast wind around 10 mph becoming northwest.

    Low: 60 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 85. Northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. Calm wind becoming northeast around 5 mph.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 10pm. Partly cloudy, with a low around 59. Calm wind becoming west around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers. The rain could be heavy at times. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Heavy Rain

  • Saturday

    Saturday: Showers likely, mainly before 10am. Partly sunny, with a high near 66.

    High: 66 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 60. Northeast wind around 10 mph becoming northwest.
Veterans Day
Sunny, with a high near 85. Northeast wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 60. Calm wind becoming northeast around 5 mph.
Thursday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers after 10pm. Partly cloudy, with a low around 59. Calm wind becoming west around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Friday Night
Showers. The rain could be heavy at times. Low around 56. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 10am. Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 68.
Sunday Night
A chance of showers. Partly cloudy, with a low around 53.
Monday
Showers likely. Mostly cloudy, with a high near 65.
Monday Night
Showers likely. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.1°N 117.45°W (Elev. 1240 ft)
Last Update:
12:13 am PST Nov 11, 2026
Forecast Valid:
2am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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