Chapman State Park Weather Forecast

    • 59
    • 75

    Rain Showers

    • 53
    • 77

    Rain Showers

    • 51
    • 73

    Chance Thunderstorms

    • 51
    • 72

    Slight Chance Thunderstorms

    • 54
    • 76

    Chance Rain Showers

    • 54
    • 76

    Chance Rain Showers

Today 17 Jun Warren

Mostly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Jun Warren

Showers likely in the Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight. Chance of rain near 100 percent.

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Chapman State Park Temperature Statistics

June Temperature

Jamestown, Chautauqua County/Jamestown Airport (27.3 miles)

  • Lowest 1 June, 2026

    45 °F

  • Average June

    67 °F

  • Highest 8 June, 2026

    82 °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 °F

  • Average High 2021–2026

    55.8 °F
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