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

49°F

9°C

Humidity 28%
Wind Speed W 16 G 25 mph
Barometer 29.99 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 2 Mar 5:55 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 22. South southwest wind 3 to 8 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. Some thunder is also possible. High near 39. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °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 17. Calm wind.

    Low: 17 °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 17. Chance of precipitation is 60%.

    Low: 17 °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 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 22. South southwest wind 3 to 8 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow. Some thunder is also possible. High near 39. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one 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 17. 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 17. 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 9.
Saturday
A slight chance of snow. Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A chance of snow. Mostly sunny, with a high near 47. Breezy.
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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:
11:46 am MST Mar 2, 2026
Forecast Valid:
6pm MST Mar 2, 2026-6pm MDT Mar 9, 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