National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

62°F

17°C

Humidity 10%
Wind Speed SW 9 G 17 mph
Barometer 30.16 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 21 Mar 8:15 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Windy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 38. Breezy, with a west northwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 38 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 9 to 16 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 37. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27. Windy, with a west wind 17 to 25 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Windy.

    High: 40 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Windy.

    Low: 29 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Windy.

    High: 44 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Windy.

    Low: 28 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Windy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph.
Sunday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 38. Breezy, with a west northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 9 to 16 mph becoming south in the evening. Winds could gust as high as 21 mph.
Monday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 37. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27. Windy, with a west wind 17 to 25 mph, with gusts as high as 31 mph.
Tuesday
Partly sunny, with a high near 40. Windy.
Tuesday Night
Mostly clear, with a low around 29. Windy.
Wednesday
Sunny, with a high near 44. Windy.
Wednesday Night
Mostly clear, with a low around 28. Windy.
Thursday
A chance of snow after noon. Mostly sunny, with a high near 41. Breezy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 18. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 33. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Blustery.
Saturday
A chance of snow. Mostly sunny, with a high near 35. 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:
12:47 pm MDT Mar 21, 2026
Forecast Valid:
8pm MDT Mar 21, 2026-6pm MDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation