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.

Fair

46°F

8°C

Humidity 83%
Wind Speed Calm
Barometer 30.55 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Aug 6:35 am MDT
Extended Forecast for

5 Miles NW Grand Lake CO

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming light west southwest. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Breezy, with a light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 32 mph.

    High: 72 °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 44. Chance of precipitation is 60%.

    Low: 44 °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 68. Chance of precipitation is 60%.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming light west southwest. 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 72. Breezy, with a light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 32 mph.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. 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 68. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Grand Lake CO
 40.29°N 105.88°W (Elev. 9751 ft)
Last Update:
6:07 am MDT Aug 27, 2026
Forecast Valid:
7am MDT Aug 27, 2026-6pm MDT Sep 2, 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