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

42°F

6°C

Humidity 53%
Wind Speed NW 12 G 18 mph
Barometer 30.19 in (995.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 27 Nov 1:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Overnight

    Overnight: Mostly clear, with a low around 33. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 46. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thanksgiving Day
Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 46. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38.
Sunday
Showers likely. Cloudy, with a high near 50. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 49.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 48.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.57°W (Elev. 1096 ft)
Last Update:
1:16 am EST Nov 27, 2025
Forecast Valid:
2am EST Nov 27, 2025-6pm EST Dec 3, 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