Sinclairville Weather Forecast

    • 49
    • 70

    Chance Rain Showers

    • 47
    • 63

    Rain Showers

    • 37
    • 57

    Rain Showers

    • 33
    • 50

    Slight Chance Rain Showers

    • 32
    • 50

    Chance Snow Showers

    • 34
    • 49

    Chance Rain Showers

Today 27 Apr Chautauqua

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 27 Apr Chautauqua

Mostly cloudy through the early Overnight, then a chance of Showers late. Windy, mild with Lows around 50. Southeast Winds 5 to 10 Mph, becoming south and increasing to 20 to 30 Mph with Gusts up to 55 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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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

    49.5 °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

    40.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    55.9 °F
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