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

71°F

22°C

Humidity 29%
Wind Speed Vrbl 5 mph
Barometer 30.15 in (994.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 Mar 12:50 pm EDT
Extended Forecast for

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

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. Calm wind becoming south around 5 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers, then showers and possibly a thunderstorm after 2am. Low around 41. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. High near 55. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around 53. Southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
A slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers, then showers and possibly a thunderstorm after 2am. Low around 41. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. High near 55. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Marietta, Cobb County-McCollum Field Airport GA
 34.04°N 84.57°W (Elev. 1001 ft)
Last Update:
12:52 pm EDT Mar 14, 2026
Forecast Valid:
1pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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Additional Resources

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Chance of Precipitation