St Clairsville Weather Forecast

    • 62
    • 83

    Becoming Sunny

    • 68
    • 88

    Mostly Sunny

    • 67
    • 87

    Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 65
    • 87

    Mostly Sunny

    • 64
    • 86

    Slight Chance Thunderstorms

Today 18 Aug Belmont

Partly cloudy. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 18 Aug Belmont

Mainly clear. Lows in the lower 60s. East Winds around 5 Mph.

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St Clairsville Temperature Statistics

August Temperature

Wheeling, Wheeling Ohio County Airport (14.9 miles)

  • Lowest 3 August, 2025

    53.7 °F

  • Average August

    73.6 °F

  • Highest 12 August, 2025

    92.6 °F

Climate (2020–Present)

Wheeling, Wheeling Ohio County Airport (14.9 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    63.7 °F
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