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

44°F

7°C

Humidity 47%
Wind Speed Calm
Barometer 30.03 in (990.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Jan 7:50 pm EST
Extended Forecast for

5 Miles WNW Roswell GA

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 26. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 36. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Southwest wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 26. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 36. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 47.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 23.
M.L.King Day
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Roswell GA
 34.05°N 84.43°W (Elev. 1099 ft)
Last Update:
1:16 pm EST Jan 13, 2026
Forecast Valid:
8pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation