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

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

39°F

4°C

Humidity 41%
Wind Speed E 8 mph
Barometer 30.27 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Nov 6:15 pm MST
Extended Forecast for

Dumont CO

  • Tonight

    Tonight: Mostly clear, with a low around 32. West southwest wind 3 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 53. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West wind 3 to 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 44. Light and variable wind becoming east around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. West southwest wind 3 to 7 mph.
Friday
Partly sunny, with a high near 53. West wind 5 to 7 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 31. West wind 3 to 6 mph.
Saturday
A chance of snow showers after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 44. Light and variable wind becoming east around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 31.
Wednesday
A chance of snow showers. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 26.
Thursday
A chance of snow showers. Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dumont CO
 39.8°N 105.6°W (Elev. 9196 ft)
Last Update:
11:46 am MST Nov 12, 2026
Forecast Valid:
6pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation