Chapman State Park Weather Forecast

    • 52
    • 82

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

    • 52
    • 84

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 51
    • 76

    Chance Rain Showers

Today 15 Sep Warren

Mostly sunny. Very warm with Highs in the lower 80s. East Winds around 5 Mph.

Tonight 15 Sep Warren

Mostly clear. Lows in the lower 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

Chapman State Park Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (27.3 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    60.1 °F

  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Jamestown, Chautauqua County/Jamestown Airport (27.3 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    55.9 °F
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