Chapman State Park Weather Forecast

    • 55
    • 74

    Chance Rain Showers

    • 54
    • 78

    Partly Sunny

    • 59
    • 83

    Partly Sunny

    • 62
    • 84

    Chance Thunderstorms

    • 60
    • 80

    Rain Showers Likely

    • 60
    • 82

    Chance Rain Showers

Today 29 Jul Warren

Mostly cloudy. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Jul Warren

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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Chapman State Park Temperature Statistics

July Temperature

Jamestown, Chautauqua County/Jamestown Airport (27.3 miles)

  • Lowest 23 July, 2026

    46.9 °F

  • Average July

    70.3 °F

  • Highest 1 July, 2026

    89.1 °F

Climate (2021–2026)

Jamestown, Chautauqua County/Jamestown Airport (27.3 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    55.9 °F
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