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

29°C

84°F

Humidity 25%
Wind Speed S 19 G 28 km/h
Barometer 1098.2 mb (30.27 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 12 Apr 3:50 pm EDT
Extended Forecast for

3 Miles WNW Marietta GA

  • Tonight

    Tonight: Mostly clear, with a low around 14. South wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Low: 14 °C

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 28. Southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 28 °C

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. South wind 5 to 10 km/h.

    Low: 15 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.

    High: 30 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Southwest wind 5 to 10 km/h.

    Low: 15 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31.

    High: 31 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 14. South wind 10 to 15 km/h, with gusts as high as 25 km/h.
Monday
Partly sunny, with a high near 28. Southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.
Monday Night
Mostly clear, with a low around 15. South wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 30. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.
Tuesday Night
Mostly clear, with a low around 15. Southwest wind 5 to 10 km/h.
Wednesday
Sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 28.
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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:
2:26 pm EDT Apr 12, 2026
Forecast Valid:
4pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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