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

31°F

-1°C

Humidity 58%
Wind Speed SE 6 mph
Barometer 30.30 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Apr 3:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 15 mph becoming west 18 to 23 mph after midnight. Winds could gust as high as 37 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. Very windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 41 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Wind chill values as low as -8. Very windy, with a west wind 38 to 40 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 22. Very windy, with a west wind 36 to 44 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 24. Windy. Chance of precipitation is 70%.

    High: 24 °F

    Snow Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 26. Breezy.

    High: 26 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 15 mph becoming west 18 to 23 mph after midnight. Winds could gust as high as 37 mph.
Wednesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Very windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Wind chill values as low as -8. Very windy, with a west wind 38 to 40 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 22. Very windy, with a west wind 36 to 44 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 14. Windy.
Friday
Snow showers likely. Mostly cloudy, with a high near 24. Windy. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 11. Windy.
Saturday
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 26. Breezy.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 14. Breezy.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 23. Breezy.
Sunday Night
Snow showers. Mostly cloudy, with a low around 14. Breezy.
Monday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:41 am MDT Apr 21, 2026
Forecast Valid:
4am MDT Apr 21, 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