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

76°F

24°C

Humidity 15%
Wind Speed Calm
Barometer 30.51 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 8 Aug 11:15 am MDT
Extended Forecast for

3 Miles SSE Grand Lake CO

  • Today

    Today: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of smoke. Mostly sunny, with a high near 76. Breezy, with a west northwest wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 52. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Areas Smoke
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Increasing clouds, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Areas Smoke
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 51. West wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. West wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69.

    High: 69 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of smoke. Mostly sunny, with a high near 76. Breezy, with a west northwest wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Areas of smoke. Partly cloudy, with a low around 52. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Increasing clouds, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 51. West wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. West wind 3 to 8 mph. Winds could gust as high as 18 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 47.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 63.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 62.
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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:
8:06 am MDT Aug 8, 2026
Forecast Valid:
11am MDT Aug 8, 2026-6pm MDT Aug 14, 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