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

21°F

-6°C

Humidity 42%
Wind Speed SE 5 mph
Barometer 30.26 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 19 Jan 8:15 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around -1. Wind chill values as low as -16. West southwest wind 6 to 8 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Wind chill values as low as -15. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. Wind chill values as low as -8. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values as low as -11. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. West wind 3 to 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Wind chill values as low as -16. West southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 34. Wind chill values as low as -15. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 4. Wind chill values as low as -8. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 32. Wind chill values as low as -11. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 5. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 0.
Saturday
A chance of snow. Partly sunny, with a high near 27.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 2.
Sunday
A slight chance of snow. Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 7.
Monday
A slight chance of snow. Mostly sunny, with a high near 36.
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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:
2:41 pm MST Jan 19, 2026
Forecast Valid:
8pm MST Jan 19, 2026-6pm MST Jan 26, 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