Marietta Weather Forecast

    • 49
    • 67

    Cloudy

    • 51
    • 73

    Decreasing Clouds

    • 50
    • 70

    Mostly Cloudy

    • 57
    • 76

    Partly Sunny

    • 59
    • 75

    Rain Showers Likely

    • 53
    • 73

    Rain Showers Likely

    • 48
    • 70

    Chance Rain Showers

Today 31 Oct Washington

Partly sunny. Highs in the mid 60s.

Tonight 31 Oct Washington

Cloudy. Lows in the upper 40s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    35.7 °F

  • Average October

    59.3 °F

  • Highest 14 October, 2026

    85.6 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
Get WillyWeather+ to remove ads