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

63°F

17°C

Humidity 78%
Wind Speed E 9 G 21 mph
Barometer 30.26 in (997.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 2 Oct 6:50 am EDT
Extended Forecast for

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

  • Today

    Today: Sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. East wind around 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 79. East wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 57. East wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 78. East wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 58. East wind around 5 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 79. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 77.
Sunday Night
A 30 percent chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 66.
Monday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 65.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99°N 84.57°W (Elev. 1129 ft)
Last Update:
6:12 am EDT Oct 2, 2025
Forecast Valid:
7am EDT Oct 2, 2025-6pm EDT Oct 8, 2025
 
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