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

63°F

17°C

Humidity 12%
Wind Speed W 9 G 18 mph
Barometer 30.24 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 20 Apr 3:55 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 28. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Breezy, with an east southeast wind 15 to 24 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 41 mph.

    High: 41 °F

    Windy. Partly
    Sunny then
    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 15. Windy, with a west wind 28 to 32 mph, with gusts as high as 48 mph.

    Low: 15 °F

    Chance Snow
    Showers and
    Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Partly sunny, with a high near 24. Very windy. Chance of precipitation is 60%.

    High: 24 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 24. Windy.

    High: 24 °F

    Snow Showers
    and Windy

  • Friday Night

    Friday Night: Snow showers likely. Mostly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Breezy, with an east southeast wind 15 to 24 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 41 mph.
Wednesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 15. Windy, with a west wind 28 to 32 mph, with gusts as high as 48 mph.
Thursday
Snow showers likely, mainly after noon. Partly sunny, with a high near 24. Very windy. Chance of precipitation is 60%.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.
Friday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 24. Windy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 10. Windy.
Saturday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 22. Breezy.
Saturday Night
Snow showers. Mostly cloudy, with a low around 12. Blustery.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 20. Breezy.
Sunday Night
Snow showers. Mostly cloudy, with a low around 12. Breezy.
Monday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
12:47 pm MDT Apr 20, 2026
Forecast Valid:
4pm MDT Apr 20, 2026-6pm MDT Apr 27, 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