National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Overcast

44°F

7°C

Humidity 68%
Wind Speed Calm
Barometer 30.09 in (992.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 4 Dec 4:50 pm EST
Extended Forecast for

3 Miles WNW Roswell GA

  • Tonight

    Tonight: Showers, mainly after 9pm. Low around 39. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Cloudy, with a high near 49. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 7pm. Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly after 9pm. Low around 39. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 1pm. Cloudy, with a high near 49. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of showers after 7pm. Cloudy, with a low around 41. Calm wind.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Calm wind.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 37.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Roswell GA
 34.07°N 84.4°W (Elev. 997 ft)
Last Update:
1:16 pm EST Dec 4, 2025
Forecast Valid:
5pm EST Dec 4, 2025-6pm EST Dec 11, 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