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.

Light Snow

28°F

-2°C

Humidity 78%
Wind Speed SW 7 mph
Barometer 30.35 in
Dewpoint 22°F (-6°C)
Visibility 5.00 mi
Wind Chill21°F (-6°C)
Last update 8 Dec 8:55 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 31. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 31 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 35. Windy, with a west wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 35 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 38 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 31. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 31 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 35. Windy, with a west wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28. Breezy.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 41. Breezy.
Thursday Night
Partly cloudy, with a low around 22. Breezy.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
3:27 am MST Dec 8, 2025
Forecast Valid:
9am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation