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

33°F

1°C

Humidity 74%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 22 Apr 6:35 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 39. Windy, with a west southwest wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 39 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow showers. Partly cloudy, with a low around 17. Wind chill values as low as -4. Very windy, with a west wind 32 to 38 mph, with gusts as high as 60 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow showers. Partly sunny, with a high near 27. Wind chill values as low as -5. Very windy, with a west wind 36 to 43 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 30 percent chance of snow showers, mainly after 2am. Patchy blowing snow after 4am. Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 25 to 34 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow showers. Patchy blowing snow. Partly sunny, with a high near 34. Windy, with a west wind 25 to 32 mph, with gusts as high as 45 mph.

    High: 34 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 31. Windy. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely and
    Windy

  • Saturday Night

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

    Low: 19 °F

    Snow Showers
    and Breezy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 27. Windy.

    High: 27 °F

    Heavy Snow
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 39. Windy, with a west southwest wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.
Tonight
A 20 percent chance of snow showers. Partly cloudy, with a low around 17. Wind chill values as low as -4. Very windy, with a west wind 32 to 38 mph, with gusts as high as 60 mph.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 27. Wind chill values as low as -5. Very windy, with a west wind 36 to 43 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly after 2am. Patchy blowing snow after 4am. Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 25 to 34 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Patchy blowing snow. Partly sunny, with a high near 34. Windy, with a west wind 25 to 32 mph, with gusts as high as 45 mph.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 13. Windy.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 31. Windy. Chance of precipitation is 60%.
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 27. Windy.
Sunday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 16. Windy.
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
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 31. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:56 am MDT Apr 22, 2026
Forecast Valid:
6am MDT Apr 22, 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