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.

Fair

59°F

15°C

Humidity 33%
Wind Speed W 10 mph
Barometer 29.96 in (988.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 1 Jan 4:50 pm EST
Extended Forecast for

3 Miles WNW Roswell GA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. West wind around 5 mph.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 57. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West wind around 5 mph.
Friday
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. West wind around 5 mph.
Friday Night
Rain before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers, mainly before 1pm. High near 57. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 41. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

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 Jan 1, 2026
Forecast Valid:
5pm EST Jan 1, 2026-6pm EST Jan 8, 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