Port Chester Harbor Weather Forecast
- 71
- 79
Mostly Cloudy
- 70
- 79
Rain Showers Likely
- 66
- 80
Partly Sunny
- 64
- 77
Mostly Sunny
- 70
- 82
Partly Sunny
- 70
- 84
Partly Sunny
- 71
- 84
Chance Rain Showers
Today 26 Aug Southern Westchester
Sunny. Highs in the lower 80s. Southwest Winds around 5 Mph.
Tonight 26 Aug Southern Westchester
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.
Port Chester Harbor Temperature Statistics
August Temperature
White Plains - Westchester County Airport (5.6 miles)
Lowest 24 August, 2026
57.9 °FAverage August
74 °FHighest 7 August, 2026
89.1 °F
Climate (2021–2026)
White Plains - Westchester County Airport (5.6 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
54 °FAverage High 2021–2026
62.3 °F