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.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in (986.0 mb)
Dewpoint 58°F (14°C)
Visibility 6.00 mi
Last update 26 Feb 9:50 pm EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers between 7am and 8am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 67. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. East wind around 5 mph becoming calm.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 50%.
Friday
A slight chance of showers between 7am and 8am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 67. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 48. East wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
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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 ft)
Last Update:
1:27 pm EST Feb 26, 2026
Forecast Valid:
10pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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