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

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 27 Apr 3:35 am MDT
Extended Forecast for

5 Miles SW Grand Lake CO

  • Overnight

    Overnight: Snow showers likely, mainly after 5am. Cloudy, with a low around 30. West southwest wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. High near 48. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 27. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 43. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 24. West wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely before noon, then snow showers, possibly mixed with rain. Some thunder is also possible. Cloudy, with a high near 46.

    High: 46 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 28. Blustery.

    Low: 28 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
Snow showers likely, mainly after 5am. Cloudy, with a low around 30. West southwest wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. High near 48. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 27. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. Some thunder is also possible. High near 43. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 24. West wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 49.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 27.
Thursday
Snow showers likely before noon, then snow showers, possibly mixed with rain. Some thunder is also possible. Cloudy, with a high near 46.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Blustery.
Friday
A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 ft)
Last Update:
12:46 am MDT Apr 27, 2026
Forecast Valid:
3am MDT Apr 27, 2026-6pm MDT May 3, 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