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

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Last update 6 Dec 11:50 pm EST
Extended Forecast for

5 Miles NNE Marietta GA

Dense Fog Advisory December 7, 12:45am until December 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 7, 12:45am until December 7, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 32 °F

    Dense Fog

  • Sunday

    Sunday: Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning.

    High: 54 °F

    Dense Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly between midnight and 4am. Cloudy, with a low around 40. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Cloudy then
    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 50 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming east after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Overnight
Widespread dense fog, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Calm wind.
Sunday
Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Showers likely, mainly between midnight and 4am. Cloudy, with a low around 40. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 56.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Marietta GA
 34.01°N 84.49°W (Elev. 1099 ft)
Last Update:
12:21 am EST Dec 7, 2025
Forecast Valid:
12am EST Dec 7, 2025-6pm EST Dec 13, 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