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

26°F

-3°C

Humidity 62%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 19 Apr 8:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 32. Breezy, with a west wind around 18 mph, with gusts as high as 33 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 22. Blustery, with a west wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Partly sunny, with a high near 41. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 47. Breezy, with a west wind 11 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Sunny and
    Breezy then
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Very windy.

    Low: 18 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Partly sunny, with a high near 25. Very windy.

    High: 25 °F

    Snow Showers
    Likely and
    Very Windy

Detailed Forecast

Today
Sunny, with a high near 32. Breezy, with a west wind around 18 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 22. Blustery, with a west wind 13 to 17 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 41. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 25. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday
A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 47. Breezy, with a west wind 11 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27. Breezy.
Wednesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Very windy.
Thursday
Snow showers likely, mainly after noon. Partly sunny, with a high near 25. Very windy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 13. Very windy.
Friday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 11. Breezy.
Saturday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 24. 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:
2:31 am MDT Apr 19, 2026
Forecast Valid:
8am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation