St. Marys SPB Weather Forecast

    • 54
    • 66

    Mostly Cloudy

    • 44
    • 75

    Rain

    • 27
    • 53

    Rain Likely

    • 31
    • 51

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 47
    • 65

    Slight Chance Rain

Today 25 Mar Pleasants

Partly sunny. Not as cool with Highs in the mid 60s. South Winds around 5 Mph.

Tonight 25 Mar Pleasants

Mostly cloudy and not as cool. Near steady temperature in the upper 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marys SPB Temperature Statistics

March Temperature

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

  • Lowest 18 March, 2026

    16.6 °F

  • Average March

    51.5 °F

  • Highest 22 March, 2026

    86 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    66.3 °F
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