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.

Partly Cloudy

26°F

-3°C

Humidity 90%
Wind Speed E 5 mph
Barometer 30.21 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 18 Nov 8:15 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. West southwest wind 3 to 6 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Light north wind.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 46. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 46 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of snow showers. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Tonight
Partly cloudy, with a low around 21. Calm wind becoming west southwest around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 47. West southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Light north wind.
Thursday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 46. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Friday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
3:26 am MST Nov 18, 2025
Forecast Valid:
8am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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