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.

Mostly Cloudy

68°F

20°C

Humidity 96%
Wind Speed Calm
Barometer 30.14 in (1019.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 4 Oct 11:50 pm EDT
Extended Forecast for

Kennesaw GA

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Calm wind becoming east around 5 mph after midnight.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. East wind 10 to 15 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 65. Calm wind.
Monday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 59. Calm wind becoming east around 5 mph after midnight.
Tuesday
Sunny, with a high near 78. East wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 54. East wind around 5 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 76.
Saturday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennesaw GA
 34.04°N 84.62°W (Elev. 984 ft)
Last Update:
6:52 pm EDT Oct 4, 2026
Forecast Valid:
12am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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