National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

44°F

7°C

Humidity 30%
Wind Speed W 8 mph
Barometer 30.33 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Dec 3:55 pm MST
Extended Forecast for

Guanella Pass CO

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 23. Blustery, with a west northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Increasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 37 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Breezy, with a west wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 36. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 18 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Windy.

    Low: 20 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A chance of snow after 11am. Mostly sunny, with a high near 32. Very windy.

    High: 32 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 14. Very windy.

    Low: 14 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 23. Blustery, with a west northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 37. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 23. Breezy, with a west wind 16 to 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 36. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 18. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 34 mph.
Tuesday
Mostly sunny, with a high near 33. Breezy.
Tuesday Night
Mostly clear, with a low around 20. Windy.
Wednesday
A chance of snow after 11am. Mostly sunny, with a high near 32. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14. Very windy.
Thursday
A slight chance of snow before 11am. Partly sunny, with a high near 25. Windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 21. Windy.
Friday
A slight chance of snow. Mostly sunny, with a high near 33. Windy.
Friday Night
A chance of snow. Partly cloudy, with a low around 23. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 28. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanella Pass CO
 39.62°N 105.73°W (Elev. 12398 ft)
Last Update:
2:31 pm MST Dec 13, 2025
Forecast Valid:
4pm MST Dec 13, 2025-6pm MST Dec 20, 2025
 
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Additional Resources

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