Shermans Bay Weather Forecast

    • 43
    • 74

    Decreasing Clouds

    • 52
    • 77

    Partly Sunny

    • 57
    • 81

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

Today 19 Sep Chautauqua

Some patchy fog in the Morning, otherwise mostly cloudy in the Morning, then becoming mostly sunny. Highs Ranging from the upper 60s along the lake Erie shore to the mid 70s inland. Light Winds, becoming north around 10 Mph.

Tonight 19 Sep Chautauqua

Partly to mostly cloudy with some patchy fog developing late. Lows Ranging from the mid 50s in interior Valleys to around 60 along the lake Erie shore. Light north Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Shermans Bay Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    61.4 °F

  • Highest 16 September, 2025

    78.1 °F

Climate (2020–Present)

Jamestown, Chautauqua County/Jamestown Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    56 °F
Get WillyWeather+ to remove ads