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

45°F

7°C

Humidity 97%
Wind Speed Calm
Barometer 30.28 in (1098.6 mb)
Dewpoint 44°F (7°C)
Visibility 2.00 mi
Last update 22 Jan 11:50 am EST
Extended Forecast for

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

  • This Afternoon

    This Afternoon: Showers likely, mainly before 3pm. Cloudy, with a high near 49. North wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly after 4am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%.

    Low: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am. Cloudy, with a high near 49. Calm wind becoming north around 5 mph in the morning.

    High: 49 °F

    Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 34. North wind around 5 mph becoming northeast after midnight.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Cloudy, with a high near 39. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 39 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain or freezing rain, becoming all freezing rain after 10pm. Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Rain/Freezing
    Rain then
    Freezing Rain

  • Sunday

    Sunday: Rain or freezing rain, becoming all rain after 1pm. High near 40. Chance of precipitation is 100%.

    High: 40 °F

    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

    Low: 19 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 3pm. Cloudy, with a high near 49. North wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly after 4am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers, mainly before 8am. Cloudy, with a high near 49. Calm wind becoming north around 5 mph in the morning.
Friday Night
Cloudy, with a low around 34. North wind around 5 mph becoming northeast after midnight.
Saturday
Showers likely, mainly after 1pm. Cloudy, with a high near 39. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Rain or freezing rain, becoming all freezing rain after 10pm. Low around 28. Chance of precipitation is 100%.
Sunday
Rain or freezing rain, becoming all rain after 1pm. High near 40. Chance of precipitation is 100%.
Sunday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99°N 84.57°W (Elev. 1129 ft)
Last Update:
12:16 pm EST Jan 22, 2026
Forecast Valid:
12pm EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation