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

Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Mostly Cloudy

78°F

26°C

Humidity 48%
Wind Speed SW 9 mph
Barometer 29.78 in (981.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Feb 4:50 pm EST
Extended Forecast for

3 Miles SSE Marietta, Cobb County-McCollum Field Airport GA

  • Tonight

    Tonight: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 8am. Mostly sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Showers, mainly after 1am. Low around 54. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Slight Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. East wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 39. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Showers likely, mainly before 8am. Mostly sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Showers, mainly after 1am. Low around 54. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. East wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.97°N 84.57°W (Elev. 1096 ft)
Last Update:
1:26 pm EST Feb 19, 2026
Forecast Valid:
5pm EST Feb 19, 2026-6pm EST Feb 26, 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