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

50°F

10°C

Humidity 43%
Wind Speed E 7 mph
Barometer 30.16 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 Apr 10:36 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Breezy, with a west wind 14 to 23 mph, with gusts as high as 37 mph.

    Low: 31 °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 26 to 33 mph, with gusts as high as 50 mph.

    High: 41 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly after midnight. Partly cloudy, with a low around 12. Wind chill values as low as -10. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: A 30 percent chance of snow showers. Partly sunny, with a high near 27. Wind chill values as low as -11. Very windy, with a west wind 32 to 39 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Patchy blowing snow after 4am. Mostly cloudy, with a low around 14. Windy, with a west wind 22 to 32 mph, with gusts as high as 48 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers likely, mainly after noon. Patchy blowing snow. Partly sunny, with a high near 31. Windy. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers. Cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Breezy, with a west wind 14 to 23 mph, with gusts as high as 37 mph.
Wednesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Windy, with a west southwest wind 26 to 33 mph, with gusts as high as 50 mph.
Wednesday Night
A 30 percent chance of snow showers, mainly after midnight. Partly cloudy, with a low around 12. Wind chill values as low as -10. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 27. Wind chill values as low as -11. Very windy, with a west wind 32 to 39 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers. Patchy blowing snow after 4am. Mostly cloudy, with a low around 14. Windy, with a west wind 22 to 32 mph, with gusts as high as 48 mph.
Friday
Snow showers likely, mainly after noon. Patchy blowing snow. Partly sunny, with a high near 31. Windy. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Windy.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 30. Breezy.
Saturday Night
Snow showers. Cloudy, with a low around 19. Breezy.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 26. Breezy.
Sunday Night
Snow showers. Mostly cloudy, with a low around 15. Breezy.
Monday
Snow showers. Some thunder is also possible. Cloudy, with a high near 25. Breezy.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 16. Breezy.
Tuesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 30. 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:
12:46 pm MDT Apr 21, 2026
Forecast Valid:
10pm MDT Apr 21, 2026-6pm MDT Apr 28, 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