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

50°F

10°C

Humidity 44%
Wind Speed W 9 mph
Barometer 30.05 in (991.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 1 Jan 11:50 am EST
Extended Forecast for

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

  • New Year's Day

    New Year's Day: Sunny, with a high near 57. West wind around 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.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. Southwest wind around 5 mph.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 7pm, then showers between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 48. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 57. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Saturday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 57. West wind around 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 39. Southwest wind around 5 mph.
Friday
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. Southwest wind around 5 mph.
Friday Night
A slight chance of rain before 7pm, then showers between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 48. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%.
Saturday
Showers, mainly before 1pm. High near 57. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99°N 84.57°W (Elev. 1129 ft)
Last Update:
11:52 am EST Jan 1, 2026
Forecast Valid:
12pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation