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.

Partly Cloudy

49°F

9°C

Humidity 75%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Aug 5:35 am MDT
Extended Forecast for

8 Miles W Grand Lake CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming light and variable after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 71. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Breezy, with a light and variable wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 60%.

    High: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 71. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Breezy, with a light and variable wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Grand Lake CO
 40.24°N 105.96°W (Elev. 10003 ft)
Last Update:
12:46 am MDT Aug 27, 2026
Forecast Valid:
5am MDT Aug 27, 2026-6pm MDT Sep 2, 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