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

31°F

-1°C

Humidity 84%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Apr 3:35 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Mostly clear, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 36 mph.

    Low: 21 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 2am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 8am. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 16. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy. Chance of precipitation is 90%.

    High: 22 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before midnight. Low around 15. Windy. Chance of precipitation is 80%.

    Low: 15 °F

    Windy. Snow
    Showers then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Sunday Night
A slight chance of snow showers before 2am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of snow showers, mainly after 8am. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 16. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Tuesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow showers, mainly before midnight. Low around 15. Windy. Chance of precipitation is 80%.
Wednesday
A chance of snow showers. Partly sunny, with a high near 24. Windy.
Wednesday Night
Partly cloudy, with a low around 17. Windy.
Thursday
A chance of snow showers after noon. Mostly sunny, with a high near 30. Very windy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Very windy.
Friday
Snow showers. The snow could be heavy at times. Mostly cloudy, with a high near 20. Windy.
Friday Night
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a low around 6. Windy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 15. Windy.
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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 am MDT Apr 12, 2026
Forecast Valid:
3am MDT Apr 12, 2026-6pm MDT Apr 18, 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