National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair and Breezy

62°F

17°C

Humidity 9%
Wind Speed W 25 G 38 mph
Barometer 29.87 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 22 Apr 5:15 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 27. Windy, with a west wind 15 to 25 mph, with gusts as high as 38 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday

    Thursday: A 30 percent chance of snow showers. Partly sunny, with a high near 46. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 22. Breezy, with a west wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 54. Breezy, with a west southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Little or no snow accumulation expected.

    High: 54 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind 9 to 14 mph becoming light west southwest in the evening. Winds could gust as high as 28 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before noon, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 51. Breezy.

    High: 51 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

Detailed Forecast

Tonight
A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 27. Windy, with a west wind 15 to 25 mph, with gusts as high as 38 mph.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 46. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 22. Breezy, with a west wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 54. Breezy, with a west southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 25. West wind 9 to 14 mph becoming light west southwest in the evening. Winds could gust as high as 28 mph.
Saturday
A chance of snow showers before noon, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 51. Breezy.
Sunday Night
Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 26. Breezy.
Monday
Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 53.
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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:
12:46 pm MDT Apr 22, 2026
Forecast Valid:
5pm MDT Apr 22, 2026-6pm MDT Apr 29, 2026
 
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