Stone Mountain Weather Forecast
- 75
- 92
Slight Chance Thunderstorms
- 74
- 94
Slight Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
- 76
- 95
Chance Thunderstorms
- 76
- 95
Chance Thunderstorms
- 75
- 96
Chance Thunderstorms
- 74
- 95
Chance Thunderstorms
Today 16 Jul DeKalb
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 16 Jul DeKalb
Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 70s. Light south Winds.
Stone Mountain Temperature Statistics
July Temperature
Atlanta, De Kalb-Peachtree Airport (8.7 miles)
Lowest 3 July, 2025
69.1 °FAverage July
82 °FHighest 7 July, 2025
95.6 °F
Climate (2020–Present)
Atlanta, De Kalb-Peachtree Airport (8.7 miles)
Average Low 2020–2025
52.9 °FAverage 2020–2025
62.7 °FAverage High 2020–2025
73.1 °F