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

53°F

12°C

Humidity 55%
Wind Speed NE 5 mph
Barometer 30.56 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 25 Aug 12:35 am MDT
Extended Forecast for

Georgetown CO

  • Overnight

    Overnight: Partly cloudy, with a low around 51. West wind around 7 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 79. Northwest wind around 8 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming light and variable.

    Low: 49 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 80. West southwest wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 80 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday 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. Northeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. West wind around 7 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 79. Northwest wind around 8 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming light and variable.
Wednesday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 80. West southwest wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Wednesday 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. Northeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Breezy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Breezy.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Georgetown CO
 39.71°N 105.71°W (Elev. 8747 ft)
Last Update:
12:46 pm MDT Aug 24, 2026
Forecast Valid:
12am MDT Aug 25, 2026-6pm MDT Aug 31, 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