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

24°F

-4°C

Humidity 89%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Nov 2:15 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers after 11am. Partly sunny, with a high near 52. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Light and variable wind becoming west around 6 mph in the evening. Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 41 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 9 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers. Partly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Calm wind.
Sunday
A chance of rain and snow showers after 11am. Partly sunny, with a high near 52. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Light and variable wind becoming west around 6 mph in the evening. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 17 mph, with gusts as high as 28 mph.
Monday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 36.
Wednesday Night
A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 17.
Thanksgiving Day
A slight chance of snow showers. Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 43.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 15.
Saturday
A chance of snow showers. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
6:56 pm MST Nov 22, 2025
Forecast Valid:
2am MST Nov 23, 2025-6pm MST Nov 29, 2025
 
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