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

9°F

-13°C

Humidity 84%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 2 Dec 1:15 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Partly cloudy, with a low around 6. Wind chill values as low as -6. Southwest wind around 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 31. Wind chill values as low as -4. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 11. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 26. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1. Light and variable wind.

    Low: -1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 6.

    Low: 6 °F

    Slight Chance
    Snow

  • Friday

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

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 6. Wind chill values as low as -6. Southwest wind around 7 mph.
Tuesday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 31. Wind chill values as low as -4. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 11. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 26. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around -1. Light and variable wind.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 6.
Friday
A chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 15.
Saturday
Snow likely. Mostly cloudy, with a high near 35. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 15.
Sunday
A chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13.
Monday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
2:16 pm MST Dec 1, 2025
Forecast Valid:
1am MST Dec 2, 2025-6pm MST Dec 8, 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