Shermans Bay Weather Forecast

    • 65
    • 83

    Rain Showers

    • 51
    • 75

    Chance Rain Showers

    • 51
    • 72

    Mostly Sunny

    • 63
    • 80

    Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

Today 9 Sep Chautauqua

Mostly cloudy in the Morning, then partly sunny with Showers with a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph. Chance of rain 80 percent.

Tonight 9 Sep Chautauqua

Mostly cloudy. Near steady Temperatures Ranging from the mid 60s in interior Valleys to the lower 70s along the lake Erie shore. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

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Shermans Bay Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 6 September, 2026

    54 °F

  • Average September

    69.1 °F

  • Highest 2 September, 2026

    84 °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

    48.1 °F

  • Average High 2021–2026

    55.8 °F
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