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

25°F

-4°C

Humidity 62%
Wind Speed E 3 mph
Barometer 30.10 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 4 Dec 2:35 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 26. Breezy, with a west southwest wind around 17 mph, with gusts as high as 29 mph.

    High: 26 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 11. Wind chill values as low as -1. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow, mainly after 11pm. Low around 13. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. Patchy blowing snow after 9am. High near 33. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 33 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Blustery. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 26. Breezy, with a west southwest wind around 17 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 11. Wind chill values as low as -1. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow, mainly after 11pm. Low around 13. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. Patchy blowing snow after 9am. High near 33. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Blustery. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 30.
Sunday Night
A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 9.
Monday
A chance of snow showers. Mostly cloudy, with a high near 33. Breezy.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 39. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 40. 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:
2:21 pm MST Dec 4, 2025
Forecast Valid:
3pm MST Dec 4, 2025-6pm MST Dec 10, 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