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

42°F

6°C

Humidity 71%
Wind Speed SE 3 mph
Barometer 30.10 in (992.8 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 9 Dec 5:50 pm EST
Extended Forecast for

Kennesaw GA

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

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

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 47. Northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 31. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 61.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kennesaw GA
 34.02°N 84.62°W (Elev. 1083 ft)
Last Update:
3:52 pm EST Dec 9, 2025
Forecast Valid:
6pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation