Lithonia Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 77
    • 97

    Slight Chance Thunderstorms

    • 78
    • 98

    Hot

    • 78
    • 100

    Hot

    • 76
    • 97

    Hot

    • 76
    • 96

    Partly Sunny

Today 14 Aug DeKalb

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 14 Aug DeKalb

Partly cloudy. Lows in the mid 70s. Light west Winds.

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Lithonia Temperature Statistics

August Temperature

Covington Municipal Airport (15.5 miles)

  • Lowest 3 August, 2026

    68 °F

  • Average August

    78.3 °F

  • Highest 2 August, 2026

    91.4 °F

Climate (2021–2026)

Covington Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    73.6 °F
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