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.

Overcast

41°F

5°C

Humidity 85%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 2 Nov 1:35 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 32. Southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely

  • Monday

    Monday: Rain showers before 11am, then rain, possibly mixed with snow showers between 11am and 2pm, then snow showers after 2pm. High near 45. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow

  • Monday Night

    Monday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West southwest wind 5 to 7 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 11am, mixing with rain after 2pm. Partly sunny, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 32. Southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Monday
Rain showers before 11am, then rain, possibly mixed with snow showers between 11am and 2pm, then snow showers after 2pm. High near 45. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 47. West southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 18. Calm wind.
Wednesday
A chance of snow showers after 11am, mixing with rain after 2pm. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 48.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 16.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 52.
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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:
11:46 pm MST Nov 1, 2026
Forecast Valid:
2am MST Nov 2, 2026-6pm MST Nov 8, 2026
 
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