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.

Light Snow

9°F

-13°C

Humidity 81%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 4 Dec 1:35 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around -5. Calm wind.

    Low: -5 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -12. Breezy, with a west southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 27 °F

    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -4. West southwest wind 7 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 28. Wind chill values as low as -1. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely

  • Saturday

    Saturday: Snow. High near 31. Breezy. Chance of precipitation is 90%.

    High: 31 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 30. Breezy.

    High: 30 °F

    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around -5. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -12. Breezy, with a west southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -4. West southwest wind 7 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 28. Wind chill values as low as -1. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
Snow. High near 31. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Sunday
A chance of snow. Partly sunny, with a high near 30. Breezy.
Sunday Night
Partly cloudy, with a low around 10.
Monday
A chance of snow. Partly sunny, with a high near 36. Breezy.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 41. Breezy.
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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:
8:51 pm MST Dec 3, 2025
Forecast Valid:
1am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation