Lyman Run State Park Weather Forecast

    • 52
    • 78

    Mostly Cloudy

    • 53
    • 74

    Mostly Cloudy

    • 54
    • 80

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 53
    • 73

    Partly Sunny

    • 55
    • 78

    Partly Sunny

Today 16 Sep Potter

Mostly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 16 Sep Potter

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. East Winds around 5 Mph.

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Lyman Run State Park Temperature Statistics

September Temperature

Wellsville, Wellsville Municipal Airport (28.6 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    59.6 °F

  • Highest 14 September, 2025

    77 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (28.6 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.1 °F
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