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

62°F

17°C

Humidity 65%
Wind Speed SW 7 mph
Barometer 30.12 in (993.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Feb 7:50 pm EST
Extended Forecast for

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

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers, mainly before noon. High near 61. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Northwest wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers, mainly before noon. High near 61. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 35. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 60. Northwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 59.
Saturday Night
Showers, mainly after 1am. Low around 49. Chance of precipitation is 80%.
Sunday
Showers. High near 57. Chance of precipitation is 90%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Washington's Birthday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Partly sunny, with a high near 65.
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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:
5:47 pm EST Feb 10, 2026
Forecast Valid:
8pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
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Additional Resources

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Chance of Precipitation