Marietta Weather Forecast

    • 65
    • 82

    Rain Showers

    • 63
    • 87

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 70
    • 94

    Slight Chance Thunderstorms

Today 1 Jul Washington

Showers. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Patchy fog. Highs in the lower 80s. Temperature falling into the mid 70s this afternoon. Southwest Winds around 5 Mph, becoming north this afternoon. Chance of rain 90 percent.

Tonight 1 Jul Washington

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Marietta Temperature Statistics

July Temperature

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

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Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    66.2 °F
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