Marietta Weather Forecast

    • 60
    • 79

    Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 67
    • 93

    Mostly Sunny

    • 61
    • 92

    Rain Showers Likely

    • 49
    • 74

    Rain Showers Likely

    • 50
    • 71

    Partly Sunny

Today 18 May Washington

Partly sunny this Morning, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain 40 percent.

Tonight 18 May Washington

Cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Not as cool. More humid with Lows around 60. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

May Temperature

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

  • Lowest 9 May, 2022

    43 °F

  • Average May

    63.5 °F

  • Highest 3 May, 2022

    86 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    44.7 °F

  • Average 2010–Present

    54.1 °F

  • Average High 2010–Present

    64.5 °F
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