Port Chester Harbor Weather Forecast
- 56
- 61
Rain
- 56
- 71
Mostly Sunny
- 64
- 71
Partly Sunny
- 57
- 72
Partly Sunny
- 52
- 64
Chance Rain Showers
- 49
- 66
Rain Showers Likely
- 39
- 55
Breezy
Today 11 Oct Southern Westchester
Sunny. Highs in the lower 50s.
Tonight 11 Oct Southern Westchester
Rain with a slight chance of Thunderstorms, mainly this evening. Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.
Port Chester Harbor Temperature Statistics
October Temperature
White Plains - Westchester County Airport (5.6 miles)
Lowest 7 October, 2026
39.9 °FAverage October
59.9 °FHighest 2 October, 2026
82.9 °F
Climate (2021–2026)
White Plains - Westchester County Airport (5.6 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
54 °FAverage High 2021–2026
62.2 °F