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

73°F

23°C

Humidity 31%
Wind Speed Calm
Barometer 30.56 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 1 Aug 10:55 am MDT
Extended Forecast for

Georgetown CO

  • Today

    Today: Mostly sunny, with a high near 81. North wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. East northeast wind 5 to 8 mph becoming west southwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85. West southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. West northwest wind 6 to 8 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    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 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

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

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Breezy.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 81. North wind 6 to 8 mph becoming east northeast in the afternoon.
Tonight
Mostly clear, with a low around 52. East northeast wind 5 to 8 mph becoming west southwest after midnight.
Sunday
Mostly sunny, with a high near 85. West southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 58. West northwest wind 6 to 8 mph becoming north in the evening. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 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 52. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 86. Breezy.
Wednesday Night
Mostly clear, with a low around 53. Breezy.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
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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:
12:46 am MDT Aug 1, 2026
Forecast Valid:
11am MDT Aug 1, 2026-6pm MDT Aug 7, 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