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

34°F

1°C

Humidity 56%
Wind Speed Vrbl 7 mph
Barometer 30.33 in (1000.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Nov 3:50 am EST
Extended Forecast for

3 Miles SSE Marietta, Cobb County-McCollum Field Airport GA

  • Today

    Today: Sunny, with a high near 46. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 51. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 51 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 1am. The rain could be heavy at times. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Chance
    Showers then
    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 46. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Showers likely. Cloudy, with a high near 51. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Monday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 50.
Monday Night
Showers, mainly after 1am. The rain could be heavy at times. Low around 38. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.97°N 84.57°W (Elev. 1096 ft)
Last Update:
1:16 am EST Nov 28, 2025
Forecast Valid:
4am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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Additional Resources

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Chance of Precipitation