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.

Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 30.05 in (991.2 mb)
Dewpoint 41°F (5°C)
Visibility 2.00 mi
Last update 8 Dec 7:50 am EST
Extended Forecast for

4 Miles W Roswell GA

  • Today

    Today: Mostly cloudy, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 57. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Roswell GA
 34.05°N 84.4°W (Elev. 1001 ft)
Last Update:
5:31 am EST Dec 8, 2025
Forecast Valid:
8am 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