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

38°F

3°C

Humidity 51%
Wind Speed E 7 mph
Barometer 30.00 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 2 Mar 9:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 23. South southwest wind 3 to 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. Some thunder is also possible. High near 38. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. Light and variable wind. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 48. Light west southwest wind.

    High: 48 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow. Cloudy, with a high near 38.

    High: 38 °F

    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 23. South southwest wind 3 to 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow. Some thunder is also possible. High near 38. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. Light and variable wind. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 48. Light west southwest wind.
Wednesday Night
Mostly clear, with a low around 19. Calm wind.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 51.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
Snow. Cloudy, with a high near 38.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 10.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A chance of snow. Mostly sunny, with a high near 48. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
11:46 am MST Mar 2, 2026
Forecast Valid:
9pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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