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.

Fair

68°F

20°C

Humidity 57%
Wind Speed W 6 mph
Barometer 30.02 in (989.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 7 Jan 4:50 pm EST
Extended Forecast for

2 Miles NNW Marietta GA

  • Tonight

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

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

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

    Low: 58 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Cloudy, with a high near 69. South wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. Calm wind.
Thursday
Mostly cloudy, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 20 percent chance of showers before 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. Cloudy, with a high near 69. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of showers before 1am. Cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Marietta GA
 33.97°N 84.55°W (Elev. 1102 ft)
Last Update:
1:16 pm EST Jan 7, 2026
Forecast Valid:
5pm EST Jan 7, 2026-6pm EST Jan 14, 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