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.

Overcast

53°F

12°C

Humidity 88%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 14 Aug 3:55 am MDT
Extended Forecast for

3 Miles ENE Georgetown CO

  • Today

    Today: Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. High near 66. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    High: 66 °F

    Slight Chance
    Showers then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 46. West northwest wind 6 to 8 mph becoming southwest in the evening. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 65. West wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 90%.

    High: 65 °F

    Chance
    Showers then
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 66. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 70%.

    High: 66 °F

    Sunny then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. High near 66. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 46. West northwest wind 6 to 8 mph becoming southwest in the evening. Chance of precipitation is 60%.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 65. West wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 66. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 70.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Georgetown CO
 39.73°N 105.65°W (Elev. 10098 ft)
Last Update:
12:46 am MDT Aug 14, 2026
Forecast Valid:
4am MDT Aug 14, 2026-6pm MDT Aug 20, 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