Lithonia Weather Forecast

    • 32
    • 57

    Partly Sunny

    • 32
    • 47

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 30
    • 59

    Mostly Sunny

    • 33
    • 50

    Partly Sunny

Today 10 Dec DeKalb

Mostly sunny. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 10 Dec DeKalb

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Lithonia Temperature Statistics

December Temperature

Covington Municipal Airport (15.5 miles)

  • Lowest 3 December, 2025

    30.2 °F

  • Average December

    42 °F

  • Highest 3 December, 2025

    51.8 °F

Climate (2020–Present)

Covington Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    73 °F
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