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

23°F

-5°C

Humidity 71%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 13 Jan 11:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Patchy blowing snow. Mostly cloudy, with a temperature falling to around 16 by 5pm. Wind chill values as low as -2. Windy, with a west northwest wind 23 to 25 mph, with gusts as high as 40 mph.

    High: 21 °F⇓

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm. Patchy blowing snow. Mostly cloudy, with a low around 12. Wind chill values as low as -6. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 12 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: A slight chance of snow before 8am, then a slight chance of snow showers between 8am and 11am. Areas of blowing snow before 11am. Partly sunny, with a high near 17. Wind chill values as low as -7. Blustery, with a west wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 17 °F

    Slight Chance
    Snow and
    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Wind chill values as low as -12. Windy, with a west wind 25 to 32 mph, with gusts as high as 39 mph.

    Low: 11 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 19. Windy, with a west wind 23 to 31 mph, with gusts as high as 38 mph.

    High: 19 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. Windy.

    Low: 6 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 11. Windy.

    High: 11 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Windy.

    High: 14 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
Patchy blowing snow. Mostly cloudy, with a temperature falling to around 16 by 5pm. Wind chill values as low as -2. Windy, with a west northwest wind 23 to 25 mph, with gusts as high as 40 mph.
Tonight
A 20 percent chance of snow after 11pm. Patchy blowing snow. Mostly cloudy, with a low around 12. Wind chill values as low as -6. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.
Wednesday
A slight chance of snow before 8am, then a slight chance of snow showers between 8am and 11am. Areas of blowing snow before 11am. Partly sunny, with a high near 17. Wind chill values as low as -7. Blustery, with a west wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 11. Wind chill values as low as -12. Windy, with a west wind 25 to 32 mph, with gusts as high as 39 mph.
Thursday
Sunny, with a high near 19. Windy, with a west wind 23 to 31 mph, with gusts as high as 38 mph.
Thursday Night
Mostly clear, with a low around 6. Windy.
Friday
Mostly sunny, with a high near 11. Windy.
Friday Night
Partly cloudy, with a low around 6. Windy.
Saturday
Mostly sunny, with a high near 14. Windy.
Saturday Night
Mostly clear, with a low around 9. Windy.
Sunday
Sunny, with a high near 18. Windy.
Sunday Night
Mostly clear, with a low around 7. Breezy.
M.L.King Day
Sunny, with a high near 18. Breezy.
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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:
7:57 am MST Jan 13, 2026
Forecast Valid:
11am MST Jan 13, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation