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.

Overcast

24°F

-4°C

Humidity 74%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 8 Dec 4:15 am MST
Extended Forecast for

2 Miles SW Grand Lake CO

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 15. South southwest wind around 13 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 32. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 15 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Windy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 26. Windy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 26 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A slight chance of rain and snow. Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 15. South southwest wind around 13 mph, with gusts as high as 21 mph.
Monday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 32. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 15. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Windy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Windy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Wednesday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 50%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 41. Breezy.
Thursday Night
Partly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grand Lake CO
 40.23°N 105.85°W (Elev. 8369 ft)
Last Update:
3:27 am MST Dec 8, 2025
Forecast Valid:
4am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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