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

31°F

-1°C

Humidity 61%
Wind Speed E 9 mph
Barometer 30.26 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Feb 10:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 15. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Light southwest wind. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 11am, then rain likely. Cloudy, with a high near 47. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely before 11am, then rain and snow. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 15. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 48. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Light southwest wind. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 11am, then rain likely. Cloudy, with a high near 47. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 40%.
Monday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Monday Night
A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Tuesday
Snow likely before 11am, then rain and snow. Mostly cloudy, with a high near 45.
Tuesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Partly sunny, with a high near 47.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Thursday
Snow likely. Partly sunny, with a high near 45.
Thursday Night
Snow likely. Mostly cloudy, with a low around 15.
Friday
Snow likely. Mostly cloudy, with a high near 40.
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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 am MST Feb 27, 2026
Forecast Valid:
10pm MST Feb 27, 2026-6pm MST Mar 6, 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