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

53°F

12°C

Humidity 94%
Wind Speed E 3 mph
Barometer 30.51 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Aug 2:35 am MDT
Extended Forecast for

5 Miles NNE Grand Lake CO

  • Overnight

    Overnight: Partly cloudy, with a low around 46. West southwest wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 69. West wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. West wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 68. West wind 3 to 8 mph.

    High: 68 °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. Partly cloudy, with a low around 44. West wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West southwest wind around 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 69. West wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. West wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 68. West wind 3 to 8 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. West wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 67.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Grand Lake CO
 40.32°N 105.77°W (Elev. 9879 ft)
Last Update:
2:19 am MDT Aug 23, 2026
Forecast Valid:
2am MDT Aug 23, 2026-6pm MDT Aug 29, 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