Grantsville Weather Forecast

    • 71
    • 88

    Decreasing Clouds

    • 74
    • 93

    Mostly Sunny

    • 73
    • 97

    Hot

    • 74
    • 98

    Hot

    • 74
    • 96

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 29 Jun Calhoun

Mostly sunny. Highs in the upper 80s. Light and variable Winds.

Tonight 29 Jun Calhoun

Partly cloudy. Patchy fog after midnight. Lows in the lower 70s. Light and variable Winds, becoming south around 5 Mph after midnight.

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Grantsville Temperature Statistics

June Temperature

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

  • Lowest 3 June, 2026

    47.6 °F

  • Average June

    70.6 °F

  • Highest 11 June, 2026

    89.7 °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

    55.7 °F

  • Average High 2021–2026

    66.4 °F
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