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.

Overcast

56°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 30.24 in (997.0 mb)
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 25 Dec 2:50 am EST
Extended Forecast for

Marietta, Cobb County-McCollum Field Airport GA

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 72. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. West wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 57. Southwest wind around 5 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Calm wind.
Christmas Day
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 72. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 54. West wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. Southwest wind around 5 mph.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly cloudy, with a high near 71.
Sunday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 47.
Monday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Marietta, Cobb County-McCollum Field Airport GA
 34.02°N 84.6°W (Elev. 1001 ft)
Last Update:
1:16 am EST Dec 25, 2025
Forecast Valid:
3am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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