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.

Overcast

23°F

-5°C

Humidity 40%
Wind Speed W 20 G 26 mph
Barometer 30.15 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 15 Mar 2:15 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 16 to 18 mph, with gusts as high as 30 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    and Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -8. Blustery, with a west southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 2 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 38. Wind chill values as low as -5. West wind 7 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. West wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 16 to 18 mph, with gusts as high as 30 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -8. Blustery, with a west southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Monday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 38. Wind chill values as low as -5. West wind 7 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 51. West wind 8 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 32.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
12:47 pm MDT Mar 15, 2026
Forecast Valid:
2pm MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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