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

29°F

-2°C

Humidity 76%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 8 Mar 12:55 am MDT
Extended Forecast for

5 Miles SW Grand Lake CO

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 13. West northwest wind 3 to 5 mph.

    Low: 13 °F

    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 45. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. South southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. Breezy, with a light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 51 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 2pm. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Breezy.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 13. West northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 45. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 19. South southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 51. Breezy, with a light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 28. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of rain and snow showers after 2pm. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 37. Breezy.
Wednesday Night
Partly cloudy, with a low around 23. Breezy.
Thursday
Mostly sunny, with a high near 48. Windy.
Thursday Night
Partly cloudy, with a low around 31. Windy.
Friday
Partly sunny, with a high near 51. Windy.
Friday Night
Partly cloudy, with a low around 30. Breezy.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 51. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 ft)
Last Update:
11:46 pm MST Mar 7, 2026
Forecast Valid:
12am MST Mar 8, 2026-6pm MDT Mar 14, 2026
 
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