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.

Overcast

31°F

-1°C

Humidity 62%
Wind Speed SW 8 mph
Barometer 30.22 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 16 Mar 3:35 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a high near 35. West wind around 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow. Mostly cloudy, with a low around 27. West southwest wind around 14 mph, with gusts as high as 23 mph. New snow accumulation of around an inch possible.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 35. West wind around 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 27. West southwest wind around 14 mph, with gusts as high as 23 mph. New snow accumulation of around an inch possible.
Tuesday
A 20 percent chance of snow before noon. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 29. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 54. West wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 31.
Thursday
Sunny, with a high near 61.
Thursday Night
Clear, with a low around 33.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 32. Breezy.
Sunday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:47 pm MDT Mar 16, 2026
Forecast Valid:
3pm MDT Mar 16, 2026-6pm MDT Mar 22, 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