Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

73°F

23°C

Humidity 44%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 11 Mar 01:00 PM PDT
Extended Forecast for

3 Miles NNE Fontana CA

Heat Advisory March 12, 10:00am until March 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 84. Southwest wind around 5 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. North wind around 15 mph, with gusts as high as 30 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91. North wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 64. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 90. North wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 66. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 91. North wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 68.
Saturday
Partly sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Fontana CA
 34.14°N 117.44°W (Elev. 1614 ft)
11:34 am PDT Mar 11, 2026
2pm PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database