Grantsville Weather Forecast

    • 48
    • 73

    Increasing Clouds

    • 47
    • 73

    Partly Sunny

    • 46
    • 75

    Mostly Sunny

    • 48
    • 74

    Mostly Cloudy

    • 53
    • 74

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

Today 27 Oct Calhoun

Mostly cloudy with a 30 percent chance of Showers. Lows in the mid 50s. Highs in the upper 60s.

Tonight 27 Oct Calhoun

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.

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Grantsville Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    35.7 °F

  • Average October

    59.4 °F

  • Highest 14 October, 2026

    85.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
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