| NWS Forecast for: Stone Mountain GA Issued by: National Weather Service Peachtree City, GA Last Update: 2:26 am EDT Jul 21, 2026 | |
| Today: Mostly sunny, with a high near 92. Heat index values as high as 99. South wind 5 to 10 mph, with gusts as high as 15 mph. Tonight: Partly cloudy, with a low around 74. South wind 5 to 10 mph, with gusts as high as 15 mph. Wednesday: A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Heat index values as high as 99. South wind 5 to 10 mph, with gusts as high as 15 mph. Wednesday Night: Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Southwest wind around 5 mph. Chance of precipitation is 80%. Thursday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 70. Chance of precipitation is 80%. Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%. Friday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Saturday: Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%. Saturday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Sunday Night: A chance of thunderstorms. Mostly clear, with a low around 73. Chance of precipitation is 30%. Monday: 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) | |
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