Stone Mountain Weather Forecast

    • 40
    • 70

    Rain Showers Likely

    • 28
    • 47

    Mostly Sunny

    • 32
    • 48

    Mostly Sunny

    • 38
    • 56

    Partly Sunny

    • 31
    • 55

    Slight Chance Rain Showers

    • 26
    • 42

    Partly Sunny

    • 32
    • 51

    Mostly Sunny

Today 10 Jan DeKalb

Showers with a chance of Thunderstorms. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 10 Jan DeKalb

Mostly cloudy. Colder with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Mountain Temperature Statistics

January Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 1 January, 2026

    37 °F

  • Average January

    54.4 °F

  • Highest 7 January, 2026

    72 °F

Climate (2021–Present)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.4 °F
Get WillyWeather+ to remove ads