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.

Partly Cloudy

47°F

8°C

Humidity 31%
Wind Speed SW 14 G 28 mph
Barometer 30.19 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Mar 5:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Windy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.

    Low: 26 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 51. Breezy, with a west wind 14 to 23 mph, with gusts as high as 36 mph.

    High: 51 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 28 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Little or no snow accumulation expected.

    High: 51 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 10 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Blustery. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7. Blustery.

    Low: 7 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A slight chance of snow. Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Windy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 51. Breezy, with a west wind 14 to 23 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 28. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 10. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Blustery. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7. Blustery.
Monday
A chance of snow. Mostly cloudy, with a high near 38. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 25. Breezy.
Tuesday
A slight chance of snow before noon. Partly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
12:47 pm MDT Mar 12, 2026
Forecast Valid:
5pm MDT Mar 12, 2026-6pm MDT Mar 19, 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