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

80°F

27°C

Humidity 19%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index79°F (26°C)
Last update 11 Nov 11:00 AM PST
Extended Forecast for

4 Miles SSW Fontana CA

  • Veterans Day

    Veterans Day: Sunny, with a high near 85. North wind around 5 mph becoming calm.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. Calm wind becoming east around 5 mph.

    Low: 59 °F

    Clear

  • Thursday

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

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 10pm. Mostly 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. Partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers, mainly before 4am. Low around 56. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 10am. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

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

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 85. North wind around 5 mph becoming calm.
Tonight
Clear, with a low around 59. Calm wind becoming east around 5 mph.
Thursday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
A chance of showers after 10pm. Mostly 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. Partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, mainly before 4am. Low around 56. Chance of precipitation is 90%.
Saturday
A chance of showers before 10am. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 69.
Sunday Night
A chance of showers after 4am. Partly cloudy, with a low around 53.
Monday
Showers likely. Partly sunny, with a high near 66.
Monday Night
Showers likely. Mostly cloudy, with a low around 51.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Fontana CA
 34.05°N 117.47°W (Elev. 951 ft)
Last Update:
12:06 pm PST Nov 11, 2026
Forecast Valid:
12pm PST Nov 11, 2026-6pm PST Nov 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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