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

34°F

1°C

Humidity 49%
Wind Speed E 7 mph
Barometer 30.41 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Mar 7:35 am MDT
Extended Forecast for

Grand Lake CO

  • Today

    Today: Sunny, with a high near 59. West wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. West wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32. West wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. Calm wind becoming west around 5 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after noon. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 59. West wind 8 to 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 31. West wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 64. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Clear, with a low around 32. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 65. Calm wind becoming west around 5 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of rain after noon. Partly sunny, with a high near 59.
Sunday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain. Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
6:41 am MDT Mar 18, 2026
Forecast Valid:
7am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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