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

46°F

8°C

Humidity 40%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 21 Apr 9:35 am MDT
Extended Forecast for

5 Miles SW Grand Lake CO

  • Today

    Today: Mostly sunny, with a high near 67. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a south southeast wind 5 to 10 mph becoming west southwest 19 to 24 mph in the morning. Winds could gust as high as 37 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers. Partly sunny, with a high near 44. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph.

    High: 44 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 67. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 62. Breezy, with a south southeast wind 5 to 10 mph becoming west southwest 19 to 24 mph in the morning. Winds could gust as high as 37 mph.
Wednesday Night
A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 44. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 26. Breezy.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 47. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28.
Sunday
Rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 47.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 26.
Monday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 ft)
Last Update:
2:41 am MDT Apr 21, 2026
Forecast Valid:
9am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation