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

76°F

24°C

Humidity 21%
Wind Speed Vrbl 3 mph
Barometer 30.07 in (991.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 14 Mar 3:50 pm EDT
Extended Forecast for

4 Miles NNE Marietta GA

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers between noon and 2pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly after 2am. Low around 39. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. High near 54. West wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
A slight chance of showers between noon and 2pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Showers and possibly a thunderstorm, mainly after 2am. Low around 39. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. High near 54. West wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 26. Northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Marietta GA
 33.99°N 84.52°W (Elev. 1096 ft)
Last Update:
2:26 pm EDT Mar 14, 2026
Forecast Valid:
4pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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