Harrisville Weather Forecast

    • 28
    • 37

    Slight Chance Snow

    • 31
    • 48

    Chance Rain

    • 36
    • 57

    Chance Rain

    • 39
    • 57

    Slight Chance Rain

    • 30
    • 61

    Chance Rain

    • 23
    • 42

    Mostly Sunny

Today 18 Mar Butler

Partly sunny. Cold with Highs in the upper 30s. South Winds 5 to 10 Mph.

Tonight 18 Mar Butler

Considerable cloudiness. Isolated snow Showers after midnight. Not as cold with Lows in the upper 20s. South Winds around 5 Mph. Chance of snow 20 percent.

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Harrisville Temperature Statistics

March Temperature

Franklin, Venango Regional Airport (18 miles)

  • Lowest 2 March, 2026

    12 °F

  • Average March

    47.9 °F

  • Highest 7 March, 2026

    73.9 °F

Climate (2021–Present)

Franklin, Venango Regional Airport (18 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    58.2 °F
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