National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

12°F

-11°C

Humidity 87%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 7 Mar 3:35 am MST
Extended Forecast for

3 Miles SSE Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 2. Wind chill values as low as -8. West wind 3 to 5 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27. Wind chill values as low as -5. West wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Wind chill values as low as zero. West southwest wind 9 to 13 mph, with gusts as high as 17 mph.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 35 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Breezy, with a west wind around 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 40. Breezy.

    High: 40 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow after 11am. Partly sunny, with a high near 39. Breezy.

    High: 39 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values as low as -8. West wind 3 to 5 mph.
Saturday
Sunny, with a high near 27. Wind chill values as low as -5. West wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 12. Wind chill values as low as zero. West southwest wind 9 to 13 mph, with gusts as high as 17 mph.
Sunday
Sunny, with a high near 35. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 19. Breezy, with a west wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 40. Breezy.
Monday Night
Mostly clear, with a low around 23.
Tuesday
A chance of snow after 11am. Partly sunny, with a high near 39. Breezy.
Tuesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.
Wednesday
A slight chance of snow. Partly sunny, with a high near 30. Breezy.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 39. Breezy.
Thursday Night
Mostly cloudy, with a low around 26. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 40. Breezy.
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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:
3:12 am MST Mar 7, 2026
Forecast Valid:
3am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation