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

-1°C

30°F

Humidity 58%
Wind Speed N 13 G 28 km/h
Barometer 984.7 mb (29.86 in)
Dewpoint -8°C (17°F)
Visibility 16 km
Wind Chill-6°C (22°F)
Last update 15 Jan 3:50 am EST
Extended Forecast for

3 Miles WNW Marietta GA

  • Today

    Today: Sunny, with a high near 2. Northwest wind around 25 km/h, with gusts as high as 45 km/h.

    High: 2 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -7. Northwest wind 5 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.

    Low: -7 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 10. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 10 °C

    Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 3. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%.

    Low: 3 °C

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 9. West wind 10 to 20 km/h, with gusts as high as 35 km/h.

    High: 9 °C

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around -4. Chance of precipitation is 20%.

    Low: -4 °C

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 2.

    High: 2 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7.

    Low: -7 °C

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 6.

    High: 6 °C

    Sunny

Detailed Forecast

Today
Sunny, with a high near 2. Northwest wind around 25 km/h, with gusts as high as 45 km/h.
Tonight
Mostly clear, with a low around -7. Northwest wind 5 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.
Friday
Sunny, with a high near 10. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 3. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 9. West wind 10 to 20 km/h, with gusts as high as 35 km/h.
Saturday Night
A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around -4. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 2.
Sunday Night
Mostly clear, with a low around -7.
M.L.King Day
Sunny, with a high near 6.
Monday Night
Mostly clear, with a low around -7.
Tuesday
Sunny, with a high near 3.
Tuesday Night
Mostly clear, with a low around -7.
Wednesday
Mostly sunny, with a high near 9.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Marietta GA
 33.97°N 84.6°W (Elev. 1001 m)
Last Update:
1:31 am EST Jan 15, 2026
Forecast Valid:
4am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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