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

5°F

-15°C

Humidity 62%
Wind Speed NW 7 mph
Barometer 30.04 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 25 Jan 6:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Snow likely, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -12. Wind chill values as low as -32. West wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: -12 °F

    Snow Likely
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as -31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 25 mph.

    High: 26 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. Wind chill values as low as -17. Breezy, with a west wind 14 to 18 mph.

    Low: -1 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Wind chill values as low as -6. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. West wind around 6 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am. Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -12. Wind chill values as low as -32. West wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 26. Wind chill values as low as -31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around -1. Wind chill values as low as -17. Breezy, with a west wind 14 to 18 mph.
Tuesday
Mostly sunny, with a high near 31. Wind chill values as low as -6. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 2. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 5.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 9.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:17 pm MST Jan 25, 2026
Forecast Valid:
6pm MST Jan 25, 2026-6pm MST Feb 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation