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.

Light Rain Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in (986.0 mb)
Dewpoint 59°F (15°C)
Visibility 4.00 mi
Last update 26 Feb 8:50 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 50. Calm wind. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms 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 66. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 66 °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.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East wind around 5 mph becoming northwest in the afternoon.

    High: 68 °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 50. 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 66. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 48. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 68. East wind around 5 mph becoming northwest 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 69.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.57°W (Elev. 1096 ft)
Last Update:
1:27 pm EST Feb 26, 2026
Forecast Valid:
9pm EST Feb 26, 2026-6pm EST Mar 5, 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