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.

Fair

27°F

-3°C

Humidity 66%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 24 Dec 3:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Windy, with a west wind around 29 mph, with gusts as high as 44 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 28 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Christmas Day

    Christmas Day: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Windy, with a west wind around 33 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 19. Very windy, with a west wind 32 to 38 mph, with gusts as high as 49 mph.

    Low: 19 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. Very windy.

    High: 22 °F

    Chance Snow
    and Very
    Windy

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 11. Very windy.

    Low: 11 °F

    Chance Snow
    and Very
    Windy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 14. Windy.

    High: 14 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Windy, with a west wind around 29 mph, with gusts as high as 44 mph.
Wednesday
Mostly sunny, with a high near 28. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.
Christmas Day
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Windy, with a west wind around 33 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19. Very windy, with a west wind 32 to 38 mph, with gusts as high as 49 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. Very windy.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 11. Very windy.
Saturday
Snow likely. Mostly cloudy, with a high near 14. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3. Windy.
Sunday
A slight chance of snow before 11am. Mostly sunny and cold, with a high near 10. Breezy.
Sunday Night
Partly cloudy, with a low around 4. Windy.
Monday
Sunny, with a high near 15. Windy.
Monday Night
Partly cloudy, with a low around 8. Windy.
Tuesday
Partly sunny, with a high near 18. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:06 pm MST Dec 23, 2025
Forecast Valid:
3am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation