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

41°F

5°C

Humidity 49%
Wind Speed W 17 G 30 mph
Barometer 29.76 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Mar 9:55 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Snow. Patchy blowing snow after midnight. Low around 9. Wind chill values as low as zero. Breezy, with a west wind 17 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 18. Wind chill values as low as -7. Blustery, with a west northwest wind 13 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Blustery.
    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around 8. Wind chill values as low as -2. Blustery, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.

    Low: 8 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow. Mostly cloudy, with a high near 35. Wind chill values as low as -2. Breezy, with a west wind 8 to 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Breezy, with a west wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow. Patchy blowing snow after midnight. Low around 9. Wind chill values as low as zero. Breezy, with a west wind 17 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 18. Wind chill values as low as -7. Blustery, with a west northwest wind 13 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around 8. Wind chill values as low as -2. Blustery, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 35. Wind chill values as low as -2. Breezy, with a west wind 8 to 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 26. Breezy, with a west wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 49. Breezy.
Tuesday Night
Partly cloudy, with a low around 29. Breezy.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:47 pm MDT Mar 14, 2026
Forecast Valid:
9pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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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