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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 1. Wind chill values as low as -11. West southwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 30. Wind chill values as low as -10. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. West southwest wind 5 to 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Wind chill values as low as -3. West southwest wind 5 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 4. Chance of precipitation is 80%.

    Low: 4 °F

    Snow

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 23.

    High: 23 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Partly cloudy, with a low around -8.

    Low: -8 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 1. Wind chill values as low as -11. West southwest wind around 10 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 30. Wind chill values as low as -10. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. West southwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 36. Wind chill values as low as -3. West southwest wind 5 to 8 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Calm wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Friday Night
Snow. Low around 4. Chance of precipitation is 80%.
Saturday
A chance of snow. Partly sunny, with a high near 23.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around -8.
Sunday
A slight chance of snow. Mostly sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around -2.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 32.
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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:
1:14 am MST Jan 21, 2026
Forecast Valid:
1am MST Jan 21, 2026-6pm MST Jan 27, 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