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.

Overcast

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 2 Jan 11:15 pm MST
Extended Forecast for

4 Miles N Devils Thumb Park CO

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 25. West wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West wind around 7 mph, with gusts as high as 16 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 34. Breezy, with a west wind 13 to 17 mph, with gusts as high as 31 mph.

    High: 34 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 25. West wind 8 to 10 mph, with gusts as high as 16 mph.
Saturday
Mostly sunny, with a high near 34. West wind around 7 mph, with gusts as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 34. Breezy, with a west wind 13 to 17 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 18 mph.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow. Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A slight chance of snow after 11am. Partly sunny, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Thursday
Snow likely. Mostly cloudy, with a high near 18.
Thursday Night
Snow likely. Mostly cloudy, with a low around 3.
Friday
Snow likely. Mostly cloudy, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Devils Thumb Park CO
 40.04°N 105.77°W (Elev. 9757 ft)
Last Update:
2:11 pm MST Jan 2, 2026
Forecast Valid:
11pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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