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

24°F

-4°C

Humidity 42%
Wind Speed SW 8 G 20 mph
Barometer 30.31 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Jan 1:55 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. West wind around 9 mph, with gusts as high as 17 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind 5 to 7 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. Wind chill values as low as -6. West southwest wind 6 to 8 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 32. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 32 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 11am. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. West wind around 9 mph, with gusts as high as 17 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 37. Wind chill values as low as -6. West southwest wind 6 to 8 mph.
Sunday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Calm wind. New snow accumulation of less than a half inch possible.
M.L.King Day
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 32. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
A slight chance of snow after 11am. Mostly sunny, with a high near 37.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 9.
Friday
A chance of snow. Partly sunny, with a high near 34.
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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:
3:27 am MST Jan 17, 2026
Forecast Valid:
2pm MST Jan 17, 2026-6pm MST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation