Cornplanter State Forest Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 66
    • 82

    Rain Showers

    • 53
    • 73

    Chance Rain Showers

    • 53
    • 73

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

Today 7 Sep Forest

Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 7 Sep Forest

Mainly clear. Lows around 50. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Cornplanter State Forest Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (21.7 miles)

  • Lowest 4 September, 2026

    64.9 °F

  • Average September

    73 °F

  • Highest 2 September, 2026

    87.1 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.2 °F
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