Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

70°F

21°C

Humidity 65%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 03 Jun 11:00 AM PDT
Extended Forecast for

3 Miles S Rialto CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. West wind 5 to 10 mph becoming light  in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 61. West wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 92. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 61. Southwest wind 5 to 10 mph becoming light west after midnight.
Friday
Sunny, with a high near 90. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 60.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Rialto CA
 34.06°N 117.39°W (Elev. 1056 ft)
1:29 am PDT Jun 3, 2026
12pm PDT Jun 3, 2026-6pm PDT Jun 9, 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