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

43°F

6°C

Humidity 39%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 12 Mar 11:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 48. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 48. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.

    Low: 11 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Blustery. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Slight Chance
    Snow and
    Blustery

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A slight chance of snow. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 48. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 30. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 48. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 11. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Blustery. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Blustery.
Monday
A chance of snow. Mostly cloudy, with a high near 36. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27. Breezy.
Tuesday
A slight chance of snow before noon. Partly sunny, with a high near 48. Breezy.
Tuesday Night
Partly cloudy, with a low around 27. Breezy.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
9:31 pm MDT Mar 12, 2026
Forecast Valid:
11pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
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