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.

A Few Clouds

34°F

1°C

Humidity 92%
Wind Speed W 6 mph
Barometer 30.19 in (996.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Dec 7:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Today

    Today: A 30 percent chance of showers, mainly between 1pm and 5pm. Mostly cloudy, with a high near 48. Calm wind becoming west around 5 mph in the morning.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 38. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers, mainly before 1pm. High near 47. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 1pm and 5pm. Mostly cloudy, with a high near 48. Calm wind becoming west around 5 mph in the morning.
Tonight
Showers, mainly after 11pm. Low around 38. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers, mainly before 1pm. High near 47. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 40. Calm wind.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 52.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 55.
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:
1:16 am EST Dec 4, 2025
Forecast Valid:
7am EST Dec 4, 2025-6pm EST Dec 10, 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