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

44°F

7°C

Humidity 34%
Wind Speed NW 9 G 18 mph
Barometer 30.09 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 11:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 29. Windy, with a west wind 22 to 26 mph, with gusts as high as 40 mph.

    Low: 29 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 50. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow. Low around 8. Wind chill values as low as -1. Windy, with a west wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow, mainly before noon. High near 19. Wind chill values as low as -7. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Blustery.
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. Blustery, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 8 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

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

    High: 49 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Breezy.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Windy, with a west wind 22 to 26 mph, with gusts as high as 40 mph.
Saturday
A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 50. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 8. Wind chill values as low as -1. Windy, with a west wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow, mainly before noon. High near 19. Wind chill values as low as -7. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 8. Blustery, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.
Monday Night
Mostly cloudy, with a low around 27. Breezy.
Tuesday
Partly sunny, with a high near 49. Breezy.
Tuesday Night
Mostly clear, with a low around 29. Breezy.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:47 pm MDT Mar 13, 2026
Forecast Valid:
11pm MDT Mar 13, 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