Port Chester Weather Forecast

    • 65
    • 82

    Partly Cloudy

    • 72
    • 86

    Partly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 59
    • 78

    Mostly Sunny

    • 64
    • 78

    Slight Chance Rain Showers

    • 65
    • 80

    Mostly Cloudy

Today 8 Sep Southern Westchester

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 8 Sep Southern Westchester

Partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Chester Temperature Statistics

September Temperature

White Plains - Westchester County Airport (4.3 miles)

  • Lowest 6 September, 2026

    60.1 °F

  • Average September

    70.9 °F

  • Highest 3 September, 2026

    82.9 °F

Climate (2021–2026)

White Plains - Westchester County Airport (4.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
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