Sinclairville Weather Forecast

    • 39
    • 51

    Becoming Sunny

    • 46
    • 61

    Mostly Sunny

    • 53
    • 62

    Rain Showers

    • 26
    • 66

    Rain Showers

    • 22
    • 35

    Chance Snow Showers

    • 30
    • 48

    Chance Rain/Snow

Today 8 Mar Chautauqua

Some patchy fog in the Morning, otherwise mostly cloudy in the Morning, then clearing. Highs Ranging from the upper 40s along the lake Erie shore to the lower 50s inland. West Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 8 Mar Chautauqua

Mainly clear. Lows around 40. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the evening.

Graph Plots Open in Graphs
  • 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

    31.3 °F
  • Highest 4 March, 2026

    54 °F

Climate (2021–Present)

Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.4 °F
  • Average 2021–2026

    48 °F
  • Average High 2021–2026

    55.8 °F
Get WillyWeather+ to remove ads