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

Georgetown CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 70. West wind 5 to 7 mph becoming east in the afternoon.

    High: 70 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 80. West southwest wind around 7 mph becoming northeast in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 70. West wind 5 to 7 mph becoming east in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable.
Monday
Mostly sunny, with a high near 80. West southwest wind around 7 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 82. West wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Georgetown CO
 39.71°N 105.71°W (Elev. 8747 ft)
Last Update:
6:57 am MDT Aug 16, 2026
Forecast Valid:
7am MDT Aug 16, 2026-6pm MDT Aug 22, 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