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.

Fair

35°F

2°C

Humidity 46%
Wind Speed N 12 G 17 mph
Barometer 30.43 in (1003.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Jan 8:50 pm EST
Extended Forecast for

4 Miles NNW Roswell GA

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. Calm wind becoming west around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind around 5 mph becoming calm.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind around 5 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southwest wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 47. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 29. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 55. West wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 54.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Roswell GA
 34.09°N 84.37°W (Elev. 1102 ft)
Last Update:
5:46 pm EST Jan 11, 2026
Forecast Valid:
9pm EST Jan 11, 2026-6pm EST Jan 18, 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