Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

81°F

27°C

Humidity 72%
Wind Speed Calm
Barometer 30.00 in (1014.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 4 Sep 11:50 pm EDT
Extended Forecast for

5 Miles SW Kennesaw GA

Heat Advisory September 5, 12:33am until September 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 5, 12:33am until September 5, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Overnight

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 5pm.  Patchy fog before 7am.  Otherwise, sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming north around 5 mph.

    High: 97 °F

    Patchy Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 73 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96. Heat index values as high as 103. Northwest wind around 5 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.

    Low: 71 °F

    Partly Cloudy

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 73. South wind around 5 mph becoming calm.
Saturday
A 30 percent chance of showers, mainly after 5pm. Patchy fog before 7am. Otherwise, sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming north around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 96. Heat index values as high as 103. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 71. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.
Labor Day
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 70.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Kennesaw GA
 33.98°N 84.68°W (Elev. 899 ft)
2:26 pm EDT Sep 4, 2026
12am EDT Sep 5, 2026-6pm EDT Sep 11, 2026
 
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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