Sinclairville Weather Forecast

    • 56
    • 68

    Chance Thunderstorms

    • 59
    • 71

    Rain Showers

    • 57
    • 71

    Rain Showers

    • 52
    • 73

    Rain Showers Likely

    • 52
    • 66

    Chance Rain Showers

    • 43
    • 75

    Rain Showers Likely

Today 13 Apr Chautauqua

Mostly cloudy. Showers likely late this Morning, then a chance of Showers this afternoon. Windy, warm with Highs in the upper 60s. Southwest Winds 15 to 30 Mph with Gusts up to 40 Mph late this Morning, becoming west and Diminishing to 10 to 20 Mph. Chance of rain 70 percent.

Tonight 13 Apr Chautauqua

Mostly cloudy. A chance of Showers in the Evening, then a chance of Showers and Thunderstorms overnight. Mild with Lows Ranging from the lower 50s along the lake Erie shore to the upper 50s in interior Valleys. West Winds 10 to 15 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 8 April, 2026

    15.1 °F

  • Average April

    44.7 °F

  • Highest 4 April, 2026

    78.1 °F

Climate (2021–Present)

Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    55.8 °F
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