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.

Light Rain

69°F

21°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.21 in (996.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 5 Oct 2:50 pm EDT
Extended Forecast for

4 Miles NE Marietta, Cobb County-McCollum Field Airport GA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. East wind around 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 65. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 78. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 82. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. East wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 65. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 78. East wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 65. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 82. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 64.
Thursday
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Marietta, Cobb County-McCollum Field Airport GA
 34.06°N 84.57°W (Elev. 1024 ft)
Last Update:
2:40 pm EDT Oct 5, 2025
Forecast Valid:
3pm EDT Oct 5, 2025-6pm EDT Oct 11, 2025
 
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