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.

Light Snow

11°F

-12°C

Humidity 82%
Wind Speed E 6 mph
Barometer 30.15 in
Dewpoint 6°F (-14°C)
Visibility 7.00 mi
Wind Chill1°F (-17°C)
Last update 4 Dec 2:55 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a steady temperature around -3. Calm wind.

    Low: -3 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -13. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -4. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 28. Wind chill values as low as -2. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely

  • Saturday

    Saturday: Snow. High near 30. Breezy. Chance of precipitation is 90%.

    High: 30 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.

    Low: 11 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 29. Breezy.

    High: 29 °F

    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a steady temperature around -3. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -13. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -4. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 28. Wind chill values as low as -2. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Snow. High near 30. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.
Sunday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Sunday Night
Partly cloudy, with a low around 8.
Monday
A chance of snow. Partly sunny, with a high near 35. Breezy.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow. Partly sunny, with a high near 37. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 39. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
8:51 pm MST Dec 3, 2025
Forecast Valid:
3am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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