Shermans Bay Weather Forecast

    • 46
    • 62

    Slight Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

    • 44
    • 63

    Slight Chance Rain Showers

    • 42
    • 65

    Partly Sunny

    • 43
    • 66

    Partly Sunny

    • 45
    • 69

    Partly Sunny

Today 21 Sep Chautauqua

Mostly cloudy. Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. Northeast Winds 10 to 15 Mph.

Tonight 21 Sep Chautauqua

Mostly cloudy. Lows Ranging from the mid 40s in interior Valleys to around 50 along the lake Erie shore. Northeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph.

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  • Temperature Real-Time

Shermans Bay Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 15 September, 2026

    46 °F

  • Average September

    66 °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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