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

62°F

17°C

Humidity 30%
Wind Speed W 3 mph
Barometer 30.35 in (1000.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Apr 10:50 am EDT
Extended Forecast for

4 Miles NW Roswell GA

  • Today

    Today: Sunny, with a high near 75. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming east around 5 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 48. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 78. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Calm wind.
Wednesday
Mostly sunny, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 61.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Roswell GA
 34.07°N 84.4°W (Elev. 997 ft)
Last Update:
7:52 am EDT Apr 20, 2026
Forecast Valid:
11am EDT Apr 20, 2026-6pm EDT Apr 26, 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