Clarkston Weather Forecast

    • 77
    • 98

    Slight Chance Thunderstorms

    • 72
    • 94

    Mostly Sunny

    • 75
    • 97

    Hot

    • 76
    • 99

    Hot

    • 73
    • 96

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

Today 17 Aug DeKalb

Sunny. Highs in the upper 90s. West Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 17 Aug DeKalb

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Light west Winds. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarkston Temperature Statistics

August Temperature

Atlanta, De Kalb-Peachtree Airport (5.6 miles)

  • Lowest 3 August, 2026

    68.6 °F

  • Average August

    80.9 °F

  • Highest 15 August, 2026

    95 °F

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (5.6 miles)

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

  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74 °F
Get WillyWeather+ to remove ads