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.

Overcast

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in (990.5 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 7 Dec 11:50 pm EST
Extended Forecast for

3 Miles W Marietta GA

  • Overnight

    Overnight: Showers, mainly after 2am. Patchy fog. Low around 40. Calm wind. Chance of precipitation is 80%.

    Low: 40 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A 10 percent chance of showers before 7am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 49. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Slight Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Showers, mainly after 2am. Patchy fog. Low around 40. Calm wind. Chance of precipitation is 80%.
Monday
A 10 percent chance of showers before 7am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 49. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 28. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marietta GA
 33.95°N 84.6°W (Elev. 1099 ft)
Last Update:
12:06 am EST Dec 8, 2025
Forecast Valid:
12am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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