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

44°F

7°C

Humidity 92%
Wind Speed SE 3 mph
Barometer 30.16 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 14 Oct 12:55 am MDT
Extended Forecast for

3 Miles SW Grand Lake CO

  • Overnight

    Overnight: Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 36. North northeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 1pm, then a chance of rain and snow showers after 1pm. Partly sunny, with a high near 46. Northeast wind 7 to 9 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after midnight. Low around 28. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 10am. High near 43. Light and variable wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 36. North northeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 1pm, then a chance of rain and snow showers after 1pm. Partly sunny, with a high near 46. Northeast wind 7 to 9 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after midnight. Low around 28. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow, mainly before 10am. High near 43. Light and variable wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 13. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Lake CO
 40.23°N 105.85°W (Elev. 8369 ft)
Last Update:
12:46 am MDT Oct 14, 2026
Forecast Valid:
1am MDT Oct 14, 2026-6pm MDT Oct 20, 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