National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

49°F

9°C

Humidity 91%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 13 Feb 04:00 AM PST
Extended Forecast for

4 Miles WSW Colton CA

  • Today

    Today: Sunny, with a high near 73. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 4am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: Rain, with thunderstorms also possible after 4pm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain likely before 10am, then showers after 10am. Cloudy, with a high near 58.

    High: 58 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 73. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 44. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 68. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A chance of rain after 4am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Washington's Birthday
Rain, with thunderstorms also possible after 4pm. High near 58. Chance of precipitation is 80%.
Monday Night
Rain and possibly a thunderstorm. Cloudy, with a low around 45.
Tuesday
Rain likely before 10am, then showers after 10am. Cloudy, with a high near 58.
Tuesday Night
Showers. Mostly cloudy, with a low around 43.
Wednesday
A chance of showers. Partly sunny, with a high near 57.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40.
Thursday
A chance of showers. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Colton CA
 34.04°N 117.39°W (Elev. 951 ft)
Last Update:
1:37 am PST Feb 13, 2026
Forecast Valid:
5am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

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Chance of Precipitation