Marietta Weather Forecast

    • 54
    • 78

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 43
    • 78

    Partly Sunny

    • 32
    • 57

    Partly Sunny

    • 33
    • 58

    Mostly Sunny

Today 25 Dec Western Duval

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 25 Dec Western Duval

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light and variable Winds, becoming west around 5 Mph after midnight.

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Marietta Temperature Statistics

December Temperature

Cecil Airport (9.3 miles)

  • Lowest 12 December, 2025

    30.2 °F

  • Average December

    52.8 °F

  • Highest 5 December, 2025

    80.6 °F

Climate (2020–Present)

Cecil Airport (9.3 miles)

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  • Average Low 2020–2025

    58 °F

  • Average 2020–2025

    67 °F

  • Average High 2020–2025

    83 °F
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