Sinclairville Weather Forecast

    • 32
    • 50

    Areas Fog

    • 42
    • 50

    Mostly Cloudy

    • 29
    • 59

    Rain Showers Likely

    • 23
    • 36

    Mostly Cloudy

    • 28
    • 43

    Chance Snow Showers

    • 27
    • 41

    Slight Chance Snow Showers

    • 28
    • 58

    Rain Showers

Today 20 Mar Chautauqua

Rain. Highs Ranging from the upper 40s along the lake Erie shore to the lower 50s inland. Southwest Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 20 Mar Chautauqua

Cloudy with Areas of fog developing from late evening on. Lows in the lower 30s. West Winds 5 to 10 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinclairville Temperature Statistics

March Temperature

Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)

  • Lowest 2 March, 2026

    7 °F

  • Average March

    39.6 °F

  • Highest 7 March, 2026

    71.1 °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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