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

28°F

-2°C

Humidity 63%
Wind Speed E 3 mph
Barometer 30.36 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Mar 7:55 am MDT
Extended Forecast for

Grand Lake CO

  • Today

    Today: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 63. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 6 to 11 mph, with gusts as high as 16 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Breezy, with a west wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain and snow showers likely, mainly after noon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 63. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 33. West wind 6 to 11 mph, with gusts as high as 16 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 32. West southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Breezy, with a west wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
Snow showers. Some thunder is also possible. High near 49. Chance of precipitation is 90%.
Tuesday Night
Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 22.
Wednesday
Rain and snow showers likely, mainly after noon. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 24.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 52. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21. Breezy.
Friday
Snow showers likely. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:45 am MDT Mar 28, 2026
Forecast Valid:
8am MDT Mar 28, 2026-6pm MDT Apr 3, 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