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

45°F

7°C

Humidity 90%
Wind Speed Calm
Barometer 30.12 in (993.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 4 Jan 10:50 pm EST
Extended Forecast for

3 Miles WNW Roswell GA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Calm wind.
Monday
Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.
Thursday Night
A 40 percent chance of showers. Cloudy, with a low around 57.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Friday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 56.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 48.
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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:
2:57 pm EST Jan 4, 2026
Forecast Valid:
11pm EST Jan 4, 2026-6pm EST Jan 11, 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