Shermans Bay Weather Forecast

    • 42
    • 67

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 24 Sep Chautauqua

Sunny. Highs Ranging from the lower 60s on the Hilltops to the upper 60s across the lower Elevations. Southeast Winds 10 Mph or Less, becoming east.

Tonight 24 Sep Chautauqua

Clear. Lows Ranging from the lower 40s in interior Valleys to the upper 40s along the lake Erie shore. Light east Winds.

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Shermans Bay Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 15 September, 2026

    46 °F

  • Average September

    64.8 °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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