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

37°F

3°C

Humidity 86%
Wind Speed NE 3 mph
Barometer 30.16 in (994.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 13 Mar 4:50 am EDT
Extended Forecast for

3 Miles NNW Acworth GA

Frost Advisory until March 13, 11:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until March 13, 11:00am

    NOW until 11:00am Fri

    Frost Advisory

  • Overnight

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. Southeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers after 2pm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 36. Calm wind.
Friday
Sunny, with a high near 66. Southeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 47. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers after 2pm. High near 63. Chance of precipitation is 80%.
Monday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Acworth GA
 34.09°N 84.7°W (Elev. 889 ft)
Last Update:
2:26 am EDT Mar 13, 2026
Forecast Valid:
4am EDT Mar 13, 2026-6pm EDT Mar 19, 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