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

79°F

26°C

Humidity 13%
Wind Speed W 13 G 21 mph
Barometer 30.33 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Jun 2:35 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. West southwest wind around 10 mph, with gusts as high as 16 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West southwest wind 3 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. West southwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 45. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. West southwest wind 3 to 8 mph.
Monday
Sunny, with a high near 77. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 44.
Juneteenth
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 79. Breezy.
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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:
4:01 am MDT Jun 14, 2025
Forecast Valid:
2pm MDT Jun 14, 2025-6pm MDT Jun 20, 2025
 
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