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

22°F

-6°C

Humidity 50%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 22 Jan 11:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Light south southwest wind.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 4. Light west wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 4 °F

    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 20. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 20 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -12. Light west wind.

    Low: -12 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Partly sunny, with a high near 15. Chance of precipitation is 60%.

    High: 15 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -9.

    Low: -9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Light south southwest wind.
Friday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 4. Light west wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 20. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -12. Light west wind.
Sunday
Snow likely, mainly after 11am. Partly sunny, with a high near 15. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around -9.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
A chance of snow. Partly sunny, with a high near 34.
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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:
2:16 pm MST Jan 22, 2026
Forecast Valid:
11pm MST Jan 22, 2026-6pm MST Jan 29, 2026
 
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