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.

Fog

53°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (987.7 mb)
Dewpoint 53°F (12°C)
Visibility 0.25 mi
Last update 7 Jan 1:50 am EST
Extended Forecast for

Kennesaw GA

Dense Fog Advisory until January 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 7, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 68 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 58. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly after 1pm. Cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. West wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 49. Calm wind.
Thursday
Mostly cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 58. Southeast wind around 5 mph, with gusts as high as 15 mph.
Friday
A 50 percent chance of showers, mainly after 1pm. Cloudy, with a high near 71.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 62. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 39.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennesaw GA
 34.04°N 84.62°W (Elev. 984 ft)
Last Update:
1:16 am EST Jan 7, 2026
Forecast Valid:
2am EST Jan 7, 2026-6pm EST Jan 13, 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