Marietta Weather Forecast

    • 31
    • 55

    Sunny

    • 36
    • 63

    Sunny

    • 38
    • 68

    Sunny

    • 41
    • 71

    Mostly Sunny

    • 41
    • 71

    Mostly Sunny

    • 44
    • 71

    Mostly Sunny

Today 17 Oct Washington

Sunny. A slight chance of Showers this morning. Much cooler with Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 17 Oct Washington

Clear. Widespread frost after midnight. Cooler with Lows in the lower 30s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Marietta Temperature Statistics

October Temperature

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

  • Lowest 7 October, 2026

    38.6 °F

  • Average October

    63.1 °F

  • Highest 14 October, 2026

    84.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
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