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

36°F

2°C

Humidity 79%
Wind Speed N 7 mph
Barometer 30.32 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Dec 10:35 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Snow likely before noon, then a chance of rain and snow. Mostly cloudy, with a high near 41. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy. Snow
    Likely then
    Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. Breezy, with a south southwest wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

    High: 44 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely before noon, then a chance of rain and snow. Mostly cloudy, with a high near 41. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 21. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 44. Breezy, with a south southwest wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Mostly clear, with a low around 18. West wind 6 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 17.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 16.
Tuesday
A slight chance of snow. Partly sunny, with a high near 40.
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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:
4:11 am MST Dec 10, 2025
Forecast Valid:
10am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation