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.

Overcast

40°F

4°C

Humidity 93%
Wind Speed Vrbl 7 mph
Barometer 30.27 in (1098.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 1 Dec 12:50 am EST
Extended Forecast for

3 Miles WNW Roswell GA

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Northwest wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 50. Light northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 8pm. Low around 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 39 °F

    Showers

  • Tuesday

    Tuesday: Showers likely before 1pm. Mostly cloudy, with a high near 49. East wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am. Cloudy, with a low around 37.

    Low: 37 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Northwest wind around 5 mph.
Monday
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 50. Light northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Showers, mainly after 8pm. Low around 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Showers likely before 1pm. Mostly cloudy, with a high near 49. East wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 52.
Thursday Night
A 50 percent chance of showers after 1am. Cloudy, with a low around 37.
Friday
Showers. High near 45. Chance of precipitation is 90%.
Friday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 52.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 52.
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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:
12:16 am EST Dec 1, 2025
Forecast Valid:
12am EST Dec 1, 2025-6pm EST Dec 7, 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