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

40°F

4°C

Humidity 43%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 4 Nov 12:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Mostly clear, with a low around 26. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 41 mph.

    Low: 26 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 37. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 37 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Breezy, with a west wind 21 to 24 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 37. Breezy, with a west wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. Very windy, with a west wind 20 to 25 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 47 mph.

    Low: 22 °F

    Mostly Clear
    and Very
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers. Mostly sunny, with a high near 26. Windy.

    High: 26 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 28. Windy.

    High: 28 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 41 mph.
Tuesday
Sunny, with a high near 37. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 46 mph.
Tuesday Night
Mostly clear, with a low around 25. Breezy, with a west wind 21 to 24 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 37. Breezy, with a west wind 13 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 22. Very windy, with a west wind 20 to 25 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 47 mph.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 26. Windy.
Thursday Night
Partly cloudy, with a low around 18. Windy.
Friday
Mostly sunny, with a high near 28. Windy.
Friday Night
Partly cloudy, with a low around 19. Windy.
Saturday
Mostly sunny, with a high near 24. Windy.
Saturday Night
Partly cloudy, with a low around 15. Breezy.
Sunday
Mostly sunny, with a high near 26. Breezy.
Sunday Night
Partly cloudy, with a low around 19. Windy.
Monday
Mostly sunny, with a high near 30. 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:
2:16 pm MST Nov 3, 2025
Forecast Valid:
12am MST Nov 4, 2025-6pm MST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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