Shermans Bay Weather Forecast

    • 54
    • 76

    Mostly Sunny

    • 56
    • 81

    Rain Showers

    • 51
    • 69

    Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

    • 52
    • 74

    Partly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

Today 21 Aug Chautauqua

Sunny. Highs Ranging from the lower 70s on the Hilltops to the upper 70s across the lower Elevations. Light south Winds.

Tonight 21 Aug Chautauqua

Mainly clear with some patchy fog developing after midnight. Lows Ranging from the mid 50s in interior Valleys to the lower 60s along the lake Erie shore. Light Winds, becoming south 10 to 15 Mph.

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Shermans Bay Temperature Statistics

August Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 4 August, 2026

    54 °F

  • Average August

    69.2 °F

  • Highest 5 August, 2026

    82 °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

    55.9 °F
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