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

35°F

2°C

Humidity 64%
Wind Speed NW 8 G 17 mph
Barometer 30.02 in (990.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Dec 6:50 am EST
Extended Forecast for

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

  • Today

    Today: Sunny, with a high near 47. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. West wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before 1am, then a chance of rain, mainly between 1am and 4am. Partly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A 10 percent chance of rain before 7am. Sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 18.

    Low: 18 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 32. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 60. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 36. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A slight chance of showers before 1am, then a chance of rain, mainly between 1am and 4am. Partly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A 10 percent chance of rain before 7am. Sunny, with a high near 40.
Sunday Night
Clear, with a low around 18.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
 34.02°N 84.57°W (Elev. 997 ft)
Last Update:
5:46 am EST Dec 11, 2025
Forecast Valid:
7am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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Chance of Precipitation