Harrisville Weather Forecast

    • 44
    • 70

    Becoming Sunny

    • 33
    • 64

    Partly Sunny

    • 31
    • 61

    Mostly Sunny

    • 44
    • 65

    Mostly Cloudy

    • 53
    • 75

    Rain Showers Likely

    • 41
    • 67

    Rain Showers

Today 14 Oct Butler

Mostly Cloudy, then becoming partly cloudy this Morning, then becoming mostly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 14 Oct Butler

Mainly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Harrisville Temperature Statistics

October Temperature

Franklin, Venango Regional Airport (18 miles)

  • Lowest 9 October, 2025

    34 °F

  • Average October

    57.7 °F

  • Highest 6 October, 2025

    80.1 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (18 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.3 °F
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