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

2°F

-17°C

Humidity 81%
Wind Speed Calm
Barometer 30.68 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 11 Jan 2:55 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Mostly clear, with a low around 2. Wind chill values as low as -16. Blustery, with a west northwest wind around 22 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -12. Blustery, with a west northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Wind chill values as low as -11. Windy, with a west wind 20 to 26 mph, with gusts as high as 34 mph.

    Low: 10 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -10. Windy, with a west wind 18 to 25 mph, with gusts as high as 30 mph.

    High: 20 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Windy, with a west wind 25 to 29 mph, with gusts as high as 34 mph.

    Low: 11 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20. Windy.

    High: 20 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. Breezy.

    High: 20 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 12. Windy.

    Low: 12 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values as low as -16. Blustery, with a west northwest wind around 22 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -12. Blustery, with a west northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as -11. Windy, with a west wind 20 to 26 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 20. Wind chill values as low as -10. Windy, with a west wind 18 to 25 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 11. Windy, with a west wind 25 to 29 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 20. Windy.
Tuesday Night
Mostly cloudy, with a low around 14. Windy.
Wednesday
Partly sunny, with a high near 20. Breezy.
Wednesday Night
Mostly clear, with a low around 12. Windy.
Thursday
Sunny, with a high near 18. Windy.
Thursday Night
Partly cloudy, with a low around 3. Windy.
Friday
A slight chance of snow. Partly sunny and cold, with a high near 6. Windy.
Friday Night
Mostly cloudy, with a low around -1. Windy.
Saturday
A slight chance of snow. Mostly sunny and cold, with a high near 9. 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:
2:11 am MST Jan 11, 2026
Forecast Valid:
3am MST Jan 11, 2026-6pm MST Jan 17, 2026
 
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Additional Resources

Radar & Satellite Image

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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