Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Light Rain Fog/Mist

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.25 in (997.8 mb)
Dewpoint 40°F (4°C)
Visibility 6.00 mi
Last update 22 Jan 3:50 am EST
Extended Forecast for

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

  • Overnight

    Overnight: Showers likely.  Cloudy, with a low around 40. Calm wind.  Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 1pm.  Cloudy, with a high near 49. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight.  Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 1pm.  Cloudy, with a high near 49. Light north wind increasing to 5 to 10 mph in the morning.

    High: 49 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Cloudy, with a low around 34. North wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm.  Cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain or freezing rain before 10pm, then freezing rain between 10pm and 4am, then rain or freezing rain after 4am.  Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Rain/Freezing
    Rain

  • Sunday

    Sunday: Showers.  High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 1am.  Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 1pm. Cloudy, with a high near 49. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers after midnight. Cloudy, with a low around 41. Calm wind.
Friday
A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 49. Light north wind increasing to 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers. Cloudy, with a low around 34. North wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Showers likely, mainly after 1pm. Cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
Rain or freezing rain before 10pm, then freezing rain between 10pm and 4am, then rain or freezing rain after 4am. Low around 28. Chance of precipitation is 100%.
Sunday
Showers. High near 41. 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 40%.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 11.
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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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Marietta, Cobb County-McCollum Field Airport GA
 34°N 84.63°W (Elev. 1099 ft)
1:52 am EST Jan 22, 2026
4am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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