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

45°F

7°C

Humidity 25%
Wind Speed NW 9 G 21 mph
Barometer 30.16 in (995.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 17 Mar 5:50 pm EDT
Extended Forecast for

2 Miles NNW Marietta GA

Freeze Warning March 17, 11:00pm until March 18, 10:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind becoming south around 5 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West wind around 5 mph becoming calm.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 53. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 35. Calm wind.
Thursday
Mostly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Marietta GA
 33.97°N 84.55°W (Elev. 1102 ft)
Last Update:
3:06 pm EDT Mar 17, 2026
Forecast Valid:
6pm EDT Mar 17, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation