7-Day Forecast 33.81°N 84.15°W (Text-Only)
NWS Forecast for: Stone Mountain GA
Issued by: National Weather Service Peachtree City, GA
Last Update: 12:27 am EDT Jul 12, 2026
Print


  • Overnight

    Overnight: A slight chance of showers and thunderstorms, then a chance of showers after 3am.  Partly cloudy, with a low around 73. Southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers


  • Sunday

    Sunday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm.  Partly sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 10pm, then a chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    T-storms
    Likely


  • Monday

    Monday: Showers and thunderstorms, mainly after 2pm.  High near 85. South wind around 5 mph.  Chance of precipitation is 80%.

    High: 85 °F

    Chance
    Showers then
    T-storms

  • Monday
    Night

    Monday Night: Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am.  Low around 70. Southeast wind around 5 mph becoming east after midnight.  Chance of precipitation is 80%.

    Low: 70 °F

    T-storms then
    Showers


  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 85. Chance of precipitation is 80%.

    High: 85 °F

    Showers



  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms then
    Mostly Clear



  • Overnight: A slight chance of showers and thunderstorms, then a chance of showers after 3am. Partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Sunday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Sunday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Monday: Showers and thunderstorms, mainly after 2pm. High near 85. South wind around 5 mph. Chance of precipitation is 80%.

    Monday Night: Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 70. Southeast wind around 5 mph becoming east after midnight. Chance of precipitation is 80%.

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 85. Chance of precipitation is 80%.

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 70. Chance of precipitation is 80%.

    Wednesday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.

    Thursday: Sunny, with a high near 91.

    Thursday Night: Mostly clear, with a low around 74.

    Friday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.

    Friday Night: A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.



    Stone Mountain GA
     33.81°N 84.15°W (Elev. 997 ft)

    Visit your local NWS office at: https://www.weather.gov/ffc