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.

Partly Cloudy

52°F

11°C

Humidity 18%
Wind Speed W 16 G 23 mph
Barometer 29.86 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Apr 8:15 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 26. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 30 percent chance of snow showers. Partly sunny, with a high near 45. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 20. Breezy, with a west wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 29 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 51. Light west wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Little or no snow accumulation expected.

    High: 51 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind 6 to 11 mph becoming light west southwest in the evening. Winds could gust as high as 26 mph.

    Low: 22 °F

    Partly 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 54. Chance of precipitation is 60%.

    High: 54 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 50.

    High: 50 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 26. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 45. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 20. Breezy, with a west wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 29 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 51. Light west wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 22. West wind 6 to 11 mph becoming light west southwest in the evening. Winds could gust as high as 26 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 54. Chance of precipitation is 60%.
Saturday Night
A chance of rain showers before midnight, then rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Sunday
Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 50.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24.
Monday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 23.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.27°N 105.85°W (Elev. 8698 ft)
Last Update:
12:46 pm MDT Apr 22, 2026
Forecast Valid:
8pm MDT Apr 22, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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