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.

Fair

38°F

3°C

Humidity 27%
Wind Speed W 14 G 23 mph
Barometer 30.39 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Mar 2:55 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. West southwest wind around 13 mph, with gusts as high as 22 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Windy, with a west wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 46 mph.

    Low: 28 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 48. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 49. Windy.

    High: 49 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 31. Breezy.

    High: 31 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 33. West southwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 18. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 45. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph.
Thursday Night
Partly cloudy, with a low around 28. Windy, with a west wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 46 mph.
Friday
Mostly sunny, with a high near 48. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 29. Breezy.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 49. Windy.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 21. Windy.
Sunday
Snow likely. Cloudy, with a high near 31. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Monday
A chance of snow. Cloudy, with a high near 41. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 31. Breezy.
Tuesday
Partly sunny, with a high near 52.
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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:
12:47 pm MDT Mar 11, 2026
Forecast Valid:
3pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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Chance of Precipitation