National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

59°F

15°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in (991.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Dec 10:50 pm EST
Extended Forecast for

Acworth GASimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely after 1am. Mostly cloudy, with a low around 44. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 53. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Calm wind.
Sunday
A 20 percent chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Showers likely after 1am. Mostly cloudy, with a low around 44. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 53. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 22. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 28.
New Year's Day
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 51.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Acworth GASimilar City Names
 34.07°N 84.67°W (Elev. 899 ft)
Last Update:
1:16 pm EST Dec 27, 2025
Forecast Valid:
11pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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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