Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

72°F

22°C

Humidity 29%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 14 Mar 08:00 PM PDT
Extended Forecast for

3 Miles N Fontana CA

Heat Advisory March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 93. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 99.

    High: 99 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 93. North wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 69. North wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 96. North wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 73. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 101.
Thursday Night
Clear, with a low around 77.
Friday
Sunny, with a high near 102.
Friday Night
Clear, with a low around 76.
Saturday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Fontana CA
 34.14°N 117.46°W (Elev. 1490 ft)
12:54 pm PDT Mar 14, 2026
9pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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