Mount Pleasant State Forest Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 56
    • 76

    Increasing Clouds

    • 45
    • 69

    Partly Sunny

    • 56
    • 73

    Mostly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

Today 17 Sep Chautauqua

Partly sunny. Highs Ranging from the mid 70s along the lake Erie shore to the upper 70s inland. Light north Winds.

Tonight 17 Sep Chautauqua

Becoming mainly clear with Areas of fog developing after midnight. Lows Ranging from the lower 50s in interior Valleys to the upper 50s along the lake Erie shore. Light Winds.

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Mount Pleasant State Forest Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (14.3 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    61 °F

  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Jamestown, Chautauqua County/Jamestown Airport (14.3 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    56 °F
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