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.

Overcast

26°F

-3°C

Humidity 74%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 7:15 pm MST
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Snow, mainly after 10pm. Low around 15. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 5pm. High near 27. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 8pm. Partly cloudy, with a low around -1. Calm wind. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Wind chill values as low as -1. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. West wind 5 to 8 mph.

    Low: 7 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 34. Windy.

    High: 34 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Snow, mainly after 10pm. Low around 15. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Snow, mainly before 5pm. High near 27. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before 8pm. Partly cloudy, with a low around -1. Calm wind. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 28. Wind chill values as low as -1. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. West wind 5 to 8 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 34. Windy.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. Breezy.
Sunday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. Breezy.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 9.
Monday
A chance of snow. Mostly cloudy, with a high near 36. Breezy.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 38. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
7pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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