Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

67°F

19°C

Humidity 61%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 27 Feb 02:00 AM PST
Extended Forecast for

Fontana CA

  • Overnight

    Overnight: Mostly clear, with a low around 66. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. North wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 63. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 66. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 91. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 68. North wind around 5 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.12°N 117.46°W (Elev. 1381 ft)
12:56 am PST Feb 27, 2026
3am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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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