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.

Partly Cloudy

47°F

8°C

Humidity 82%
Wind Speed Calm
Barometer 30.58 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 31 Aug 9:55 am MDT
Extended Forecast for

Georgetown CO

  • Today

    Today: Mostly sunny, with a high near 73. North northwest wind 6 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 43 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 75. West southwest wind 5 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. East northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

    High: 73 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 73. North northwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 43. Northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 16 mph.
Labor Day
Sunny, with a high near 75. West southwest wind 5 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 45. East northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 16 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 45.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
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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:
4:01 am MDT Aug 31, 2025
Forecast Valid:
10am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation