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.

Mostly Cloudy

22°F

-6°C

Humidity 62%
Wind Speed SE 3 mph
Barometer 30.40 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 29 Jan 7:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of snow. Mostly cloudy, with a low around 4. Wind chill values as low as -4. West wind 3 to 6 mph.

    Low: 4 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Wind chill values as low as -1. West wind 3 to 8 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 9. West southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. West wind around 6 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 8.

    Low: 8 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 4. Wind chill values as low as -4. West wind 3 to 6 mph.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Wind chill values as low as -1. West wind 3 to 8 mph.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 9. West southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 8. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 43.
Monday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 8.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 6.
Wednesday
A chance of snow. Partly sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 6.
Thursday
Sunny, with a high near 42.
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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:
2:21 pm MST Jan 29, 2026
Forecast Valid:
7pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
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