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.

Fair

58°F

14°C

Humidity 41%
Wind Speed W 9 mph
Barometer 29.95 in (987.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 2 Jan 10:50 am EST
Extended Forecast for

2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA

  • Today

    Today: Cloudy, with a high near 61. West wind around 5 mph.

    High: 61 °F

    Cloudy

  • Tonight

    Tonight: Showers, mainly after 9pm. Low around 47. 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: 47 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Cloudy, with a high near 57. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind around 5 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 61. West wind around 5 mph.
Tonight
Showers, mainly after 9pm. Low around 47. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 1pm. Cloudy, with a high near 57. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 40. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 56. Northwest wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
 34.02°N 84.57°W (Elev. 997 ft)
Last Update:
1:16 am EST Jan 2, 2026
Forecast Valid:
11am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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