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.

Light Rain Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed E 5 mph
Barometer 30.09 in (992.4 mb)
Dewpoint 39°F (4°C)
Visibility 2.00 mi
Wind Chill36°F (2°C)
Last update 5 Dec 12:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Overnight

    Overnight: Showers, mainly before 5am. Low around 38. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • Friday

    Friday: A chance of showers before 11am, then a slight chance of showers after 1pm. Cloudy, with a high near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between midnight and 1am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.

    Low: 40 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Cloudy, with a high near 51. Calm wind becoming west around 5 mph.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers, mainly before 5am. Low around 38. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers before 11am, then a slight chance of showers after 1pm. Cloudy, with a high near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers between midnight and 1am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers, mainly after 1pm. Cloudy, with a high near 51. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 36. Calm wind.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 52.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 ft)
Last Update:
1:07 am EST Dec 5, 2025
Forecast Valid:
1am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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