Port Chester Weather Forecast

    • 42
    • 69

    Chance Thunderstorms

    • 30
    • 59

    Rain Showers Likely

    • 38
    • 48

    Slight Chance Rain Showers

    • 33
    • 49

    Mostly Cloudy

    • 43
    • 50

    Rain Showers

    • 30
    • 58

    Rain Showers Likely

Today 11 Mar Southern Westchester

Partly sunny Early, then becoming partly sunny. A chance of Showers this afternoon. Highs around 70. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 11 Mar Southern Westchester

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Port Chester Temperature Statistics

March Temperature

White Plains - Westchester County Airport (4.3 miles)

  • Lowest 2 March, 2026

    17.1 °F

  • Average March

    37.4 °F

  • Highest 8 March, 2026

    66 °F

Climate (2021–Present)

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

    62.2 °F
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