Seneca Castle Weather Forecast
- 25
- 35
Chance Snow Showers
- 30
- 35
Mostly Cloudy
- 35
- 41
Mostly Cloudy
- 16
- 41
Chance Snow Showers
- 14
- 22
Slight Chance Snow Showers
- 20
- 28
Mostly Cloudy
Today 11 Jan Ontario
Partly sunny with a chance of snow Showers in the Morning, then mostly cloudy with lake effect snow Showers likely in the afternoon. Patchy blowing snow in the afternoon. Accumulation an inch or less. Very windy with Highs Ranging from the upper 20s on the Hilltops to the mid 30s across the lower Elevations. West Winds 15 to 20 Mph, increasing to 25 to 35 Mph. Chance of snow 70 percent.
Tonight 11 Jan Ontario
Mostly Cloudy, then becoming partly cloudy. Lows Ranging from the upper 20s on the Hilltops to the lower 30s across the lower Elevations. West Winds 15 to 20 Mph with Gusts up to 35 Mph.
Seneca Castle Temperature Statistics
January Temperature
Penn Yan, Penn Yan Airport (16.8 miles)
Lowest 1 January, 2026
12 °FAverage January
27.3 °FHighest 8 January, 2026
48.9 °F
Climate (2021–Present)
Penn Yan, Penn Yan Airport (16.8 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
59.2 °F