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

37°F

3°C

Humidity 49%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 14 Mar 9:35 am MDT
Extended Forecast for

Grand Lake CO

  • Today

    Today: A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 52. Windy, with a west southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 60 mph. Little or no snow accumulation expected.

    High: 52 °F

    Sunny and
    Breezy then
    Chance Snow
    and Windy

  • Tonight

    Tonight: Snow. Patchy blowing snow after 10pm. Low around 8. Wind chill values as low as -4. Windy, with a west wind 22 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Patchy blowing snow before 7am. Mostly cloudy, with a high near 18. Wind chill values as low as -9. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Wind chill values as low as -3. Blustery, with a west wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 7 °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 34. Breezy, with a west wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 34 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Patchy blowing snow before 7pm. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Patchy
    Blowing Snow
    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 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 52. Windy, with a west southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 60 mph. Little or no snow accumulation expected.
Tonight
Snow. Patchy blowing snow after 10pm. Low around 8. Wind chill values as low as -4. Windy, with a west wind 22 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before noon. Patchy blowing snow before 7am. Mostly cloudy, with a high near 18. Wind chill values as low as -9. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 7. Wind chill values as low as -3. Blustery, with a west wind 8 to 18 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 34. Breezy, with a west wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
Patchy blowing snow before 7pm. Mostly cloudy, with a low around 26. Breezy.
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 57.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
4:12 am MDT Mar 14, 2026
Forecast Valid:
9am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation