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Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

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

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 32. Heat index values as high as 37. West wind 5 to 15 km/h.

    High: 32 °C

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 23. West wind 5 to 10 km/h.

    Low: 23 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 32. Heat index values as high as 37. West wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 20%.

    High: 32 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 23. West wind 5 to 10 km/h. Chance of precipitation is 10%.

    Low: 23 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °C

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 32. Heat index values as high as 37. West wind 5 to 15 km/h.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 23. West wind 5 to 10 km/h.
Wednesday
A slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 32. Heat index values as high as 37. West wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 23. West wind 5 to 10 km/h. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 35.
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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 m)
Last Update:
1:12 am EDT Aug 11, 2026
Forecast Valid:
2am EDT Aug 11, 2026-6pm EDT Aug 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation