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

40°F

4°C

Humidity 41%
Wind Speed NW 3 mph
Barometer 30.47 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 5 Feb 1:15 pm MST
Extended Forecast for

Arapahoe Peak CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. West northwest wind 3 to 8 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 30. West southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Wind chill values as low as -5. Windy, with a west northwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 48 mph.

    Low: 16 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph.

    High: 29 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Windy.

    Low: 13 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 22. Breezy.

    High: 22 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Windy.

    Low: 13 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 23. Windy.

    High: 23 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 29. West northwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 15. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 30. West southwest wind around 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 16. Wind chill values as low as -5. Windy, with a west northwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 48 mph.
Saturday
Mostly sunny, with a high near 29. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph.
Saturday Night
Mostly clear, with a low around 13. Windy.
Sunday
Sunny, with a high near 22. Breezy.
Sunday Night
Mostly clear, with a low around 13. Windy.
Monday
Sunny, with a high near 23. Windy.
Monday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 12. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 8. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 15. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
11:46 am MST Feb 5, 2026
Forecast Valid:
1pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
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Additional Resources

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