National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

36°F

2°C

Humidity 41%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 12 Nov 10:15 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 25. South wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. West wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. West southwest wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. West southwest wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 11am. Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 11pm, then snow showers. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    then Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 57. West wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 26. West southwest wind around 6 mph.
Friday
Sunny, with a high near 57. West southwest wind 5 to 13 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 27. West wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A chance of showers after 11am. Partly sunny, with a high near 55.
Sunday Night
Rain and snow showers likely before 11pm, then snow showers. Mostly cloudy, with a low around 23.
Monday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 40.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
2:31 pm MST Nov 12, 2025
Forecast Valid:
10pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation