Shermans Bay Weather Forecast

    • 65
    • 86

    Becoming Sunny

    • 72
    • 91

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 61
    • 84

    Partly Sunny

    • 61
    • 82

    Mostly Cloudy

    • 60
    • 80

    Chance Rain Showers

Today 13 Jul Chautauqua

Mostly sunny. Highs in the mid 80s. Light Winds.

Tonight 13 Jul Chautauqua

Mainly clear. Lows Ranging from the mid 60s in interior Valleys to the mid 70s along the lake Erie shore. Light southwest Winds.

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Shermans Bay Temperature Statistics

July Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 9 July, 2026

    60.8 °F
  • Average July

    73.9 °F
  • Highest 1 July, 2026

    89.1 °F

Climate (2021–2026)

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

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  • Average Low 2021–2026

    40.4 °F
  • Average 2021–2026

    48 °F
  • Average High 2021–2026

    55.9 °F
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