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

29°F

-2°C

Humidity 47%
Wind Speed NW 12 G 21 mph
Barometer 29.96 in (988.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 15 Jan 11:50 am EST
Extended Forecast for

4 Miles WNW Roswell GA

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 21 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 49. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 49. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 20.
M.L.King Day
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Roswell GA
 34.05°N 84.43°W (Elev. 1099 ft)
Last Update:
11:26 am EST Jan 15, 2026
Forecast Valid:
12pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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