Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

40°F

4°C

Humidity 98%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 20 Feb 05:00 AM PST
Extended Forecast for

4 Miles WSW Colton CA

  • Today

    Today: Patchy dense fog before 10am.  Otherwise, sunny, with a high near 57. Southeast wind around 5 mph becoming calm.

    High: 57 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Northeast wind around 5 mph becoming calm.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, sunny, with a high near 57. Southeast wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Colton CA
 34.04°N 117.39°W (Elev. 951 ft)
2:50 am PST Feb 20, 2026
6am PST Feb 20, 2026-6pm PST Feb 26, 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