Sinclairville Weather Forecast
- 2
- 11
Chance Snow Showers
- -9
- 11
Chance Snow Showers
- -6
- 8
Slight Chance Snow Showers
- -1
- 9
Slight Chance Snow Showers
- 1
- 13
Mostly Cloudy
- 12
- 21
Slight Chance Snow Showers
- 9
- 22
Slight Chance Snow Showers
Today 28 Jan Chautauqua
Cloudy. A chance of snow Showers late. Cold with near steady Temperatures Ranging from between 5 and 10 above on the Hilltops to between 10 and 15 across the lower Elevations. Southwest Winds 10 to 15 Mph, becoming west. Chance of snow 40 percent.
Tonight 28 Jan Chautauqua
Mostly cloudy with a 50 percent chance of snow Showers. Cold with Lows Ranging from zero to 5 above in interior Valleys to 5 to 10 above along the lake Erie shore. West Winds 5 to 10 Mph.
Sinclairville Temperature Statistics
January Temperature
Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)
Lowest 24 January, 2026
-4 °FAverage January
22.1 °FHighest 9 January, 2026
55 °F
Climate (2021–Present)
Jamestown, Chautauqua County/Jamestown Airport (7.5 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
55.9 °F