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

29°F

-2°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 1 Jan 7:15 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 50 percent chance of snow showers. Mostly cloudy, with a steady temperature around 30. South southwest wind 7 to 9 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West southwest wind 5 to 8 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a steady temperature around 30. South southwest wind 7 to 9 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 21. West southwest wind 5 to 8 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 44.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 40.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 36.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Thursday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:31 pm MST Jan 1, 2026
Forecast Valid:
7pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
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