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

7°F

-14°C

Humidity 67%
Wind Speed NE 3 mph
Barometer 30.25 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 20 Jan 8:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 13. Wind chill values as low as -25. Very windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph.

    High: 13 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -23. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.

    Low: 2 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 12. Wind chill values as low as -23. Windy, with a west wind 26 to 31 mph, with gusts as high as 46 mph.

    High: 12 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a west wind 25 to 29 mph, with gusts as high as 40 mph.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. Windy, with a west wind 16 to 26 mph, with gusts as high as 34 mph.

    High: 15 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 1. Breezy.

    Low: 1 °F

    Slight Chance
    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 8. Breezy. Chance of precipitation is 60%.

    High: 8 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around -1. Breezy.

    Low: -1 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 3. Breezy.

    High: 3 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 13. Wind chill values as low as -25. Very windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph.
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -23. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.
Wednesday
Sunny, with a high near 12. Wind chill values as low as -23. Windy, with a west wind 26 to 31 mph, with gusts as high as 46 mph.
Wednesday Night
Partly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a west wind 25 to 29 mph, with gusts as high as 40 mph.
Thursday
Mostly sunny, with a high near 15. Windy, with a west wind 16 to 26 mph, with gusts as high as 34 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 1. Breezy.
Friday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 8. Breezy. Chance of precipitation is 60%.
Friday Night
Snow likely. Cloudy, with a low around -1. Breezy.
Saturday
Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 3. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -5. Windy.
Sunday
A slight chance of snow. Mostly sunny and cold, with a high near 7. Windy.
Sunday Night
Mostly clear, with a low around 2. Windy.
Monday
A chance of snow. Mostly sunny, with a high near 13. 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:
3:27 am MST Jan 20, 2026
Forecast Valid:
8am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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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