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

43°F

6°C

Humidity 49%
Wind Speed W 8 mph
Barometer 30.05 in (991.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 1 Jan 9:50 am EST
Extended Forecast for

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

  • New Year's Day

    New Year's Day: Sunny, with a high near 57. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 1am. Low around 48. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 58. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Saturday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 57. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Showers, with thunderstorms also possible after 1am. Low around 48. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%.
Saturday
Showers, mainly before 1pm. High near 58. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly cloudy, with a high near 65.
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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 1, 2026
Forecast Valid:
10am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation