National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

54°F

12°C

Humidity 49%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Aug 3:55 am MDT
Extended Forecast for

Georgetown CO

  • Today

    Today: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 82. West wind around 7 mph becoming east in the morning. Chance of precipitation is 60%.

    High: 82 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 49. West wind around 7 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 77. West wind 5 to 7 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

    High: 77 °F

    Partly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 82. West wind around 7 mph becoming east in the morning. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 49. West wind around 7 mph. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 77. West wind 5 to 7 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 50.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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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 15, 2025
Forecast Valid:
4am MDT Aug 15, 2025-6pm MDT Aug 21, 2025
 
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