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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.

A Few Clouds

29°C

84°F

Humidity 67%
Wind Speed Calm
Barometer 1021.3 mb (30.17 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index32°C (90°F)
Last update 13 Jul 10:50 am EDT
Extended Forecast for

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

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 33. Heat index values as high as 36. Northwest wind around 10 km/h.

    High: 33 °C

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 22. West wind 5 to 10 km/h.

    Low: 22 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Heat index values as high as 37. Northwest wind 5 to 10 km/h.

    High: 34 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 23. Northwest wind 5 to 10 km/h.

    Low: 23 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Calm wind.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °C

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 33. Chance of precipitation is 60%.

    High: 33 °C

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °C

    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.

    High: 31 °C

    Slight Chance
    T-storms then
    T-storms
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 33. Heat index values as high as 36. Northwest wind around 10 km/h.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 22. West wind 5 to 10 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Heat index values as high as 37. Northwest wind 5 to 10 km/h.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 23. Northwest wind 5 to 10 km/h.
Tuesday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Calm wind.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 33. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 22. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 32. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
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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:
7:15 am EDT Jul 13, 2025
Forecast Valid:
10am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation