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

33°F

1°C

Humidity 64%
Wind Speed W 3 mph
Barometer 30.02 in (990.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 1 Jan 2:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Overnight

    Overnight: Clear, with a low around 32. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 58. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. West wind around 5 mph.

    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 morning.

    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. 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 54.

    High: 54 °F

    Sunny

  • Sunday Night

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

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 32. West wind 5 to 10 mph, with gusts as high as 15 mph.
New Year's Day
Sunny, with a high near 58. West wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 39. West wind around 5 mph.
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 morning.
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. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
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
Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 ft)
Last Update:
1:16 am EST Jan 1, 2026
Forecast Valid:
3am EST Jan 1, 2026-6pm EST Jan 7, 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