St. Marys Weather Forecast

    • 61
    • 82

    Increasing Clouds

    • 43
    • 75

    Rain Showers

    • 41
    • 62

    Mostly Sunny

    • 40
    • 66

    Chance Rain Showers

    • 37
    • 56

    Partly Sunny

    • 33
    • 58

    Chance Rain Showers

Today 18 Oct Pleasants

Sunny, warmer with Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 18 Oct Pleasants

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marys Temperature Statistics

October Temperature

Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)

  • Lowest 10 October, 2025

    37.9 °F

  • Average October

    59.7 °F

  • Highest 4 October, 2025

    82 °F

Climate (2020–Present)

Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)

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

  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    66.3 °F
Get WillyWeather+ to remove ads