Seneca Castle Weather Forecast
- 49
- 62
Rain Showers
- 40
- 59
Rain Showers
- 34
- 52
Slight Chance Rain Showers
- 33
- 49
Chance Rain Showers
- 33
- 50
Mostly Cloudy
- 38
- 52
Mostly Cloudy
Today 28 Apr Ontario
Becoming partly sunny late. Showers through early Afternoon, then a chance of Showers late. Windy with Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. South Winds 15 to 30 Mph with Gusts up to 50 Mph. Chance of rain 90 percent.
Tonight 28 Apr Ontario
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers overnight. Lows in the upper 40s. South Winds 10 to 20 Mph with Gusts up to 35 Mph in the Evening, becoming light. Chance of rain 30 percent.
Seneca Castle Temperature Statistics
April Temperature
Penn Yan, Penn Yan Airport (16.8 miles)
Lowest 8 April, 2026
18 °FAverage April
49.3 °FHighest 16 April, 2026
80.1 °F
Climate (2021–Present)
Penn Yan, Penn Yan Airport (16.8 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
50.4 °FAverage High 2021–2026
59.2 °F