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 Fog/Mist

41°F

5°C

Humidity 96%
Wind Speed NW 8 mph
Barometer 29.91 in (986.5 mb)
Dewpoint 40°F (4°C)
Visibility 3.00 mi
Wind Chill36°F (2°C)
Last update 2 Dec 7:50 am EST
Extended Forecast for

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

  • Today

    Today: Showers likely, mainly before 9am. Cloudy, with a high near 50. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 50 °F

    Showers
    Likely then
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 48. Calm wind becoming northwest around 5 mph in the morning.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Cloudy then
    Showers
    Likely

  • Friday

    Friday: Showers likely. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before 9am. Cloudy, with a high near 50. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 50. Calm wind.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind.
Thursday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 48. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Showers likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 38.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 52.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
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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:
1:16 am EST Dec 2, 2025
Forecast Valid:
8am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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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