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.

Overcast

34°F

1°C

Humidity 53%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 24 Nov 7:55 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 13. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 11am. Sunny, with a high near 33. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. West southwest wind around 6 mph.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers. Partly sunny, with a high near 37. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers after 11am. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 13. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 33. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 9. West southwest wind around 6 mph.
Wednesday
A 20 percent chance of snow showers. Partly sunny, with a high near 37. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 24 mph.
Thanksgiving Day
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 43.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 35.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 9.
Sunday
Snow showers. Mostly cloudy, with a high near 30.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 3.
Monday
A chance of snow showers. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:21 pm MST Nov 24, 2025
Forecast Valid:
8pm MST Nov 24, 2025-6pm MST Dec 1, 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