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.

Light Rain Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 29.87 in (985.1 mb)
Dewpoint 40°F (4°C)
Visibility 3.00 mi
Wind Chill36°F (2°C)
Last update 2 Dec 6:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Today

    Today: Showers likely, mainly before 8am. Cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely then
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 48. Northwest wind 5 to 10 mph.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Cloudy then
    Showers
    Likely

  • Friday

    Friday: Showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before 8am. Cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tonight
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 50. Calm wind.
Wednesday Night
Partly cloudy, with a low around 31. Calm wind.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 48. Northwest wind 5 to 10 mph.
Thursday Night
Showers likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 38.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
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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 Dec 2, 2025
Forecast Valid:
7am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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