Lake Seneca Weather Forecast
- 66
- 85
Thunderstorms Likely
- 54
- 85
Rain Showers
- 44
- 65
Partly Sunny
- 47
- 63
Partly Sunny
- 54
- 69
Chance Rain Showers
- 56
- 74
Chance Rain Showers
Today 18 May Williams
Mostly sunny this Morning, then partly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 18 May Williams
Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. Southwest Winds 15 to 20 Mph, Diminishing to around 10 Mph after midnight. Gusts up to 30 Mph. Chance of rain 60 percent.
Lake Seneca Temperature Statistics
May Temperature
Hillsdale Municipal Airport (17.4 miles)
Lowest 2 May, 2026
28.4 °FAverage May
50.7 °FHighest 16 May, 2026
78.8 °F
Climate (2021–Present)
Hillsdale Municipal Airport (17.4 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
58.6 °F