Stone Mountain Weather Forecast
- 55
- 75
Mostly Sunny
- 59
- 82
Partly Sunny
- 62
- 84
Mostly Sunny
- 50
- 81
Partly Sunny
- 50
- 69
Partly Sunny
- 53
- 70
Partly Sunny
Today 20 Mar DeKalb
Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.
Tonight 20 Mar DeKalb
Mostly clear. Lows in the lower 40s. Light and variable Winds.
Stone Mountain Temperature Statistics
March Temperature
Atlanta, De Kalb-Peachtree Airport (8.7 miles)
Lowest 16 March, 2026
35.1 °FAverage March
62.7 °FHighest 6 March, 2026
84 °F
Climate (2021–Present)
Atlanta, De Kalb-Peachtree Airport (8.7 miles)
Average Low 2021–2026
53.1 °FAverage 2021–2026
63.1 °FAverage High 2021–2026
73.6 °F