Marietta Weather Forecast

    • 60
    • 82

    Increasing Clouds

    • 43
    • 74

    Rain Showers

    • 43
    • 62

    Mostly Sunny

    • 40
    • 66

    Chance Rain Showers

    • 35
    • 57

    Partly Sunny

    • 39
    • 61

    Partly Sunny

Today 18 Oct Washington

Sunny, warmer with Highs around 80. South Winds 5 to 10 Mph.

Tonight 18 Oct Washington

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Not as cool with Lows around 60. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight. Chance of rain 20 percent.

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Marietta Temperature Statistics

October Temperature

Parkersburg, Mid-Ohio Valley Regional Airport (4.3 miles)

  • Lowest 10 October, 2025

    37.9 °F

  • Average October

    59.7 °F

  • Highest 4 October, 2025

    82 °F

Climate (2020–Present)

Parkersburg, Mid-Ohio Valley Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    66.3 °F
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