National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

22°C

72°F

Humidity 84%
Wind Speed NW 9 km/h
Barometer 1016.2 mb (30.02 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Last update 3 Jul 7:50 am EDT
Extended Forecast for

3 Miles WNW Marietta GA

  • Today

    Today: Mostly sunny, with a high near 33. North wind 5 to 10 km/h.

    High: 33 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. North wind 5 to 10 km/h.

    Low: 21 °C

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 33. East wind 5 to 15 km/h.

    High: 33 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. East wind 5 to 10 km/h.

    Low: 22 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 33. East wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 33 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 22.

    Low: 22 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 33. North wind 5 to 10 km/h.
Tonight
Partly cloudy, with a low around 21. North wind 5 to 10 km/h.
Independence Day
Sunny, with a high near 33. East wind 5 to 15 km/h.
Friday Night
Mostly clear, with a low around 22. East wind 5 to 10 km/h.
Saturday
Sunny, with a high near 33. East wind 10 to 15 km/h, with gusts as high as 25 km/h.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 22.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 22.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 m)
Last Update:
7:21 am EDT Jul 3, 2025
Forecast Valid:
8am EDT Jul 3, 2025-6pm EDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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