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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

5 Miles ESE Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 46. West southwest wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

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

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. West southwest wind around 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. West wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 63.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grand Lake CO
 40.24°N 105.73°W (Elev. 10371 ft)
Last Update:
12:46 pm MDT Aug 17, 2026
Forecast Valid:
12am MDT Aug 18, 2026-6pm MDT Aug 24, 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