Sinclairville Weather Forecast

    • 46
    • 69

    Chance Rain Showers

    • 37
    • 74

    Rain Showers

    • 30
    • 44

    Mostly Cloudy

    • 27
    • 42

    Snow Showers Likely

    • 22
    • 36

    Partly Sunny

    • 39
    • 50

    Partly Sunny

Today 3 Apr Chautauqua

Partly sunny. A chance of Showers this afternoon. Warm with Highs Ranging from the mid 60s along the lake Erie shore to the lower 70s inland. Southwest Winds 10 to 20 Mph with Gusts up to 35 Mph, becoming west. Chance of rain 50 percent.

Tonight 3 Apr Chautauqua

Mostly cloudy. A chance of Showers overnight. Lows Ranging from the lower 40s along the lake Erie shore to the upper 40s in interior Valleys. West Winds 5 to 10 Mph, becoming light. Chance of rain 40 percent.

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Sinclairville Temperature Statistics

April Temperature

Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)

  • Lowest 1 April, 2026

    37 °F

  • Average April

    42.3 °F

  • Highest 1 April, 2026

    57.9 °F

Climate (2021–Present)

Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    55.8 °F
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