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

25°F

-4°C

Humidity 72%
Wind Speed N 7 mph
Barometer 30.00 in
Dewpoint 17°F (-8°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 3 Dec 2:15 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 27. East northeast wind around 6 mph. Total daytime snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around -5. Wind chill values as low as -13. Light and variable wind.

    Low: -5 °F

    Slight Chance
    Snow then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 28. Wind chill values as low as -14. West southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -3. West wind 6 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 30. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: Snow. High near 32. Breezy. Chance of precipitation is 80%.

    High: 32 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 27. East northeast wind around 6 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow before 8pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around -5. Wind chill values as low as -13. Light and variable wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 28. Wind chill values as low as -14. West southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -3. West wind 6 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 30. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.
Saturday
Snow. High near 32. Breezy. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 15.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 13.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A slight chance of snow. Partly sunny, with a high near 40. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
10:09 am MST Dec 3, 2025
Forecast Valid:
2pm MST Dec 3, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation