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

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 28 Jul 3:15 am MDT
Extended Forecast for

Georgetown CO

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 60. West wind around 6 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: 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 78. West wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 80%.

    High: 78 °F

    Slight Chance
    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 57. West wind 5 to 7 mph becoming southeast in the evening. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 78. West wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 90%.

    High: 78 °F

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 56. West southwest wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 60. West wind around 6 mph.
Tuesday
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 78. West wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 57. West wind 5 to 7 mph becoming southeast in the evening. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 78. West wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 56. West southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 56.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 59.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Georgetown CO
 39.73°N 105.71°W (Elev. 10531 ft)
Last Update:
12:46 am MDT Jul 28, 2026
Forecast Valid:
3am MDT Jul 28, 2026-6pm MDT Aug 3, 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