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

27°C

80°F

Humidity 60%
Wind Speed SE 15 G 28 km/h
Barometer 1024.4 mb (30.29 in)
Dewpoint 18°C (65°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 8 Sep 10:50 am EDT
Extended Forecast for

Kennesaw GA

  • Today

    Today: Sunny, with a high near 32. East wind 15 to 20 km/h, with gusts as high as 30 km/h.

    High: 32 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. East wind around 10 km/h, with gusts as high as 25 km/h.

    Low: 20 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. East wind around 10 km/h.

    High: 33 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. Southeast wind 5 to 10 km/h.

    Low: 21 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 33. Calm wind.

    High: 33 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 22.

    Low: 22 °C

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 60%.

    High: 33 °C

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 32. East wind 15 to 20 km/h, with gusts as high as 30 km/h.
Tonight
Mostly clear, with a low around 20. East wind around 10 km/h, with gusts as high as 25 km/h.
Wednesday
Sunny, with a high near 33. East wind around 10 km/h.
Wednesday Night
Mostly clear, with a low around 21. Southeast wind 5 to 10 km/h.
Thursday
Sunny, with a high near 33. Calm wind.
Thursday Night
Partly cloudy, with a low around 21.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 22.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 21. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 32.
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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 m)
Last Update:
2:26 am EDT Sep 8, 2026
Forecast Valid:
11am EDT Sep 8, 2026-6pm EDT Sep 14, 2026
 
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