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

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

47°F

8°C

Humidity 90%
Wind Speed Calm
Barometer 30.15 in (994.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 6 Nov 3:50 am EST
Extended Forecast for

4 Miles W Marietta GA

  • Today

    Today: Sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 72 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.

    High: 73 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 48. East wind around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Showers likely, mainly after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 25.
Veterans Day
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Marietta GA
 33.95°N 84.6°W (Elev. 1099 ft)
Last Update:
1:16 am EST Nov 6, 2025
Forecast Valid:
4am EST Nov 6, 2025-6pm EST Nov 12, 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