Marietta Weather Forecast

    • 28
    • 49

    Rain

    • 31
    • 49

    Mostly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 56
    • 66

    Chance Rain

    • 61
    • 77

    Chance Rain

    • 57
    • 81

    Chance Rain

Today 27 Mar Washington

Mostly cloudy with rain likely late this Morning, then partly sunny this afternoon. Much cooler with Highs in the upper 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 27 Mar Washington

Mostly clear in the Evening, then becoming partly cloudy. Colder with Lows in the upper 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

March Temperature

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

  • Lowest 18 March, 2026

    16.6 °F

  • Average March

    50.8 °F

  • Highest 22 March, 2026

    86 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    66.2 °F
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