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

4°F

-16°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.61 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 12 Jan 5:55 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 21. Wind chill values as low as -6. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 31 mph.

    High: 21 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -9. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 36 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 19. Wind chill values as low as -8. Windy, with a west wind 24 to 29 mph, with gusts as high as 39 mph.

    High: 19 °F

    Increasing
    Clouds and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -8. Windy, with a west wind 24 to 28 mph, with gusts as high as 38 mph.

    Low: 11 °F

    Slight Chance
    Snow and
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 17. Windy, with a west wind 21 to 25 mph, with gusts as high as 32 mph.

    High: 17 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Windy.

    Low: 11 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 18. Windy.

    High: 18 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Cold and
    Windy

Detailed Forecast

Today
Sunny, with a high near 21. Wind chill values as low as -6. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values as low as -9. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 36 mph.
Tuesday
Increasing clouds, with a high near 19. Wind chill values as low as -8. Windy, with a west wind 24 to 29 mph, with gusts as high as 39 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -8. Windy, with a west wind 24 to 28 mph, with gusts as high as 38 mph.
Wednesday
Partly sunny, with a high near 17. Windy, with a west wind 21 to 25 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 11. Windy.
Thursday
Sunny, with a high near 18. Windy.
Thursday Night
Partly cloudy, with a low around 3. Windy.
Friday
Partly sunny and cold, with a high near 7. Windy.
Friday Night
Mostly cloudy, with a low around 5. Windy.
Saturday
Mostly sunny, with a high near 13. Windy.
Saturday Night
Mostly clear, with a low around 8. Windy.
Sunday
Sunny, with a high near 18. 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 12, 2026
Forecast Valid:
6am MST Jan 12, 2026-6pm MST Jan 18, 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