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

17°F

-8°C

Humidity 80%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Feb 1:15 am MST
Extended Forecast for

4 Miles N Devils Thumb Park CO

  • Overnight

    Overnight: Mostly clear, with a low around 15. Northwest wind around 8 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 30. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 25. Wind chill values as low as -2. Breezy, with a west wind 8 to 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 15. Northwest wind around 8 mph.
Monday
Mostly sunny, with a high near 30. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 10. West wind 6 to 9 mph, with gusts as high as 16 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 25. Wind chill values as low as -2. Breezy, with a west wind 8 to 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. West wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 28.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
Sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
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:
2:06 pm MST Feb 1, 2026
Forecast Valid:
1am MST Feb 2, 2026-6pm MST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation