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

43°F

6°C

Humidity 33%
Wind Speed SW 5 mph
Barometer 30.35 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Mar 2:35 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 27. West southwest wind around 8 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. West southwest wind around 8 mph.
Wednesday
Sunny, with a high near 58. West wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 28. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Clear, with a low around 31. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain after noon. Partly sunny, with a high near 60.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 60.
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 105.85°W (Elev. 8599 ft)
Last Update:
12:47 am MDT Mar 18, 2026
Forecast Valid:
2am MDT Mar 18, 2026-6pm MDT Mar 24, 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