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

65°F

18°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 30.06 in (991.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Mar 6:50 am EDT
Extended Forecast for

3 Miles WNW Roswell GA

  • Today

    Today: Partly sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 45. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 8am. Partly sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Clear, with a low around 38. North wind around 5 mph becoming east after midnight.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 45. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before 8am. Partly sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Clear, with a low around 38. North wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 52.
Sunday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 75.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 50.
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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:
6:41 am EDT Mar 11, 2026
Forecast Valid:
7am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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