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

54°F

12°C

Humidity 30%
Wind Speed W 6 mph
Barometer 29.96 in (987.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 16 Nov 11:50 pm EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Overnight

    Overnight: Clear, with a low around 41. Northwest wind around 5 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65. Northwest wind around 5 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southeast wind 5 to 10 mph becoming south in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. South wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 41. Northwest wind around 5 mph.
Monday
Sunny, with a high near 65. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 73. Southeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 75.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 ft)
Last Update:
12:21 am EST Nov 17, 2025
Forecast Valid:
12am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation