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

45°F

7°C

Humidity 30%
Wind Speed S 5 mph
Barometer 30.34 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Mar 2:15 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 28. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 31. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 59. West southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. West southwest wind around 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 55. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 31. West wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 59. West southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.
Thursday Night
Clear, with a low around 33. West wind 5 to 8 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain after noon. Partly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 56.
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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 am MDT Mar 18, 2026
Forecast Valid:
2am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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