Grantsville Weather Forecast

    • 36
    • 57

    Slight Chance Rain Showers

    • 50
    • 66

    Chance Thunderstorms

    • 50
    • 69

    Mostly Cloudy

    • 39
    • 77

    Chance Rain

    • 30
    • 52

    Partly Sunny

    • 35
    • 56

    Mostly Cloudy

Today 19 Mar Calhoun

Partly sunny in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Not as cool with Highs in the upper 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 19 Mar Calhoun

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid 30s. Light and variable Winds, becoming southeast around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantsville Temperature Statistics

March Temperature

Parkersburg, Mid-Ohio Valley Regional Airport (34.2 miles)

  • Lowest 16 March, 2026

    25 °F

  • Average March

    53.3 °F

  • Highest 7 March, 2026

    81 °F

Climate (2021–Present)

Parkersburg, Mid-Ohio Valley Regional Airport (34.2 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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