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.

Partly Cloudy

44°F

7°C

Humidity 68%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Oct 8:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. West southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, mainly after noon. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 25. Light and variable wind.
Tuesday
Sunny, with a high near 55. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 28. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 64. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 32. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 26.
Columbus Day
A slight chance of rain and snow showers. Mostly sunny, with a high near 55.
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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:
2:06 pm MDT Oct 6, 2025
Forecast Valid:
8pm MDT Oct 6, 2025-6pm MDT Oct 13, 2025
 
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