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.

Partly Cloudy

34°F

1°C

Humidity 91%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 7 Oct 1:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 21. West wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. West wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Breezy, with a west wind 11 to 20 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy.

    High: 42 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A chance of rain and snow showers. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. West wind around 7 mph.
Tuesday
Sunny, with a high near 37. West wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 24. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 40. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 30. Breezy, with a west wind 11 to 20 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 41.
Friday Night
A chance of showers. Mostly cloudy, with a low around 34. Breezy.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 41. Breezy.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Breezy.
Sunday
A chance of snow showers. Partly sunny, with a high near 35. Breezy.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 22. Breezy.
Columbus Day
A slight chance of snow showers. Mostly sunny, with a high near 31. Blustery.
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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:
2:06 pm MDT Oct 6, 2025
Forecast Valid:
1am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
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