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

43°F

6°C

Humidity 33%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 18 Mar 3:35 am MDT
Extended Forecast for

3 Miles SSE Grand Lake CO

  • Today

    Today: Sunny, with a high near 48. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 31. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32. West wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 54. West wind 6 to 8 mph, with gusts as high as 16 mph.

    High: 54 °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 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after noon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 31. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 53. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 32. West wind 7 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 54. West wind 6 to 8 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain after noon. Mostly cloudy, with a high near 49.
Sunday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 29.
Monday
A slight chance of snow. Mostly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grand Lake CO
 40.21°N 105.79°W (Elev. 11194 ft)
Last Update:
3:16 am MDT Mar 18, 2026
Forecast Valid:
4am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation