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

52°F

11°C

Humidity 28%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 10:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 34. West southwest wind 8 to 10 mph, with gusts as high as 15 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. West southwest wind 7 to 11 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 59. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 59 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 32. Breezy, with a west wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Showers and
    Breezy then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after midnight. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 46.

    High: 46 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West southwest wind 8 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 35. West southwest wind 7 to 11 mph, with gusts as high as 16 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 59. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 32. Breezy, with a west wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Tuesday
Snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 80%.
Tuesday Night
Rain and snow showers, becoming all snow after midnight. Low around 27. Chance of precipitation is 80%.
Wednesday
Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 28.
Thursday
A chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 50. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21. Breezy.
Friday
Snow showers likely. Mostly cloudy, with a high near 36. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:46 pm MDT Mar 28, 2026
Forecast Valid:
10pm MDT Mar 28, 2026-6pm MDT Apr 4, 2026
 
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