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.

Fair

66°F

19°C

Humidity 32%
Wind Speed SW 3 mph
Barometer 29.91 in (1012.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Mar 8:49 pm EDT
Extended Forecast for

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

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers likely after 2am. Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. High near 74. Chance of precipitation is 90%.

    High: 74 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Chance of precipitation is 100%.

    Low: 57 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 8am, then a chance of showers. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 10 percent chance of showers before 8pm. Mostly clear, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely after 2am. Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers, with thunderstorms also possible after 11am. High near 74. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Chance of precipitation is 100%.
Sunday
Showers and possibly a thunderstorm before 8am, then a chance of showers. High near 70. Chance of precipitation is 80%.
Sunday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 40.
Monday
Sunny, with a high near 61.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 75.
Click Map For Forecast
Disclaimer
Map Legend

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:
8:21 pm EDT Mar 12, 2025
Forecast Valid:
9pm EDT Mar 12, 2025-6pm EDT Mar 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation