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

35°F

2°C

Humidity 83%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Dec 9:35 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Snow likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Windy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 42 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Breezy, with a west wind 7 to 15 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 41. West wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Windy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 42. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 33 mph.
Thursday Night
Mostly clear, with a low around 22. Breezy, with a west wind 7 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 41. West wind 6 to 11 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.79°W (Elev. 8599 ft)
Last Update:
4:11 am MST Dec 10, 2025
Forecast Valid:
9am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation