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.

Rain Fog/Mist

62°F

17°C

Humidity 96%
Wind Speed Calm
Barometer 30.17 in (994.9 mb)
Dewpoint 61°F (16°C)
Visibility 2.50 mi
Last update 9 Jan 9:50 pm EST
Extended Forecast for

2 Miles NNW Marietta GA

Flood Watch January 9, 10:49pm until January 10, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch January 9, 10:49pm until January 10, 07:00pm

    NOW until 7:00pm Sat

    Flood Watch

  • Tonight

    Low: 61 °F

    Showers

  • Saturday

    Saturday: Showers and thunderstorms. High near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 61. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and thunderstorms. High near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 45. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 46.
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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:
7:22 pm EST Jan 9, 2026
Forecast Valid:
10pm EST Jan 9, 2026-6pm EST Jan 16, 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