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

28°F

-2°C

Humidity 86%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Nov 9:35 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 26. South wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 25 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. West northwest wind 8 to 13 mph, with gusts as high as 16 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 13 to 15 mph becoming east in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely and
    Blustery

  • Thursday Night

    Thursday Night: Snow showers. Low around 18. Chance of precipitation is 80%.

    Low: 18 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.

    High: 20 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A slight chance of snow showers before 11am. Mostly sunny, with a high near 20. Breezy.

    High: 20 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 26. South wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 18. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Partly sunny, with a high near 25. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. West northwest wind 8 to 13 mph, with gusts as high as 16 mph.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 13 to 15 mph becoming east in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers. Low around 18. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
Friday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14. Breezy.
Saturday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 20. Breezy.
Saturday Night
Mostly clear, with a low around 13. Breezy.
Sunday
Sunny, with a high near 23. Breezy.
Sunday Night
Partly cloudy, with a low around 14. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 20. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
3:26 am MST Nov 18, 2025
Forecast Valid:
9am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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