Shermans Bay Weather Forecast

    • 52
    • 65

    Chance Rain Showers

    • 52
    • 65

    Mostly Cloudy

    • 51
    • 71

    Mostly Cloudy

    • 56
    • 74

    Mostly Cloudy

    • 54
    • 74

    Chance Rain Showers

    • 46
    • 68

    Chance Rain Showers

Today 27 Sep Chautauqua

Mostly sunny through early Afternoon, then becoming mostly cloudy. Highs Ranging from the lower 60s on the Hilltops to the mid 60s across the lower Elevations. Northeast Winds 5 to 10 Mph, becoming north 10 to 15 Mph.

Tonight 27 Sep Chautauqua

Mostly cloudy. A chance of Showers in the evening. Lows in the lower 50s. North Winds 10 to 15 Mph, becoming light. Chance of rain 50 percent.

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Shermans Bay Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 25 September, 2026

    41 °F

  • Average September

    63.1 °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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