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.

Fair

41°F

5°C

Humidity 53%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Nov 7:55 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then snow showers after 11pm. Low around 21. East southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: A 50 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 41. Breezy, with a west wind 10 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 43.

    High: 43 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Light and variable wind.
Sunday
Sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then snow showers after 11pm. Low around 21. East southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 41. Breezy, with a west wind 10 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 18. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 45.
Tuesday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12.
Friday
A chance of snow. Partly sunny, with a high near 37.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 10.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:46 pm MST Nov 15, 2025
Forecast Valid:
8pm MST Nov 15, 2025-6pm MST Nov 22, 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