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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 21 Nov 11:55 pm MST
Extended Forecast for

4 Miles N Devils Thumb Park CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. Light west wind.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 39. Calm wind becoming north northeast around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 20. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 29. Breezy.

    High: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 20.

    High: 20 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. West wind around 5 mph.
Saturday
Sunny, with a high near 38. Light west wind.
Saturday Night
Partly cloudy, with a low around 23. Light and variable wind.
Sunday
A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 39. Calm wind becoming north northeast around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 20. West wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 29. Breezy.
Monday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 13. Breezy.
Tuesday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
A slight chance of snow showers before 11am. Partly sunny, with a high near 24.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Thanksgiving Day
A chance of snow showers. Partly sunny, with a high near 30.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Friday
A chance of snow showers. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Devils Thumb Park CO
 40.04°N 105.77°W (Elev. 9757 ft)
Last Update:
6:52 pm MST Nov 21, 2025
Forecast Valid:
12am MST Nov 22, 2025-6pm MST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation