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

67°F

19°C

Humidity 32%
Wind Speed N 9 G 17 mph
Barometer 29.93 in (986.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 2 May 3:50 pm EDT
Extended Forecast for

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

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 70. West wind around 5 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. West wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 70. West wind around 5 mph.
Sunday Night
Clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 64. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 73.
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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:
2:26 pm EDT May 2, 2026
Forecast Valid:
3pm EDT May 2, 2026-6pm EDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation