Mamaroneck Harbor Weather Forecast

    • 42
    • 58

    Rain

    • 32
    • 47

    Rain

    • 37
    • 46

    Partly Sunny

    • 41
    • 52

    Mostly Cloudy

    • 44
    • 55

    Rain Likely

    • 28
    • 50

    Slight Chance Rain/Snow

Today 22 Mar Southern Westchester

Mostly cloudy. A chance of rain with a slight chance of Thunderstorms this afternoon. Highs in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 Mar Southern Westchester

Rain with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the lower 40s. Northeast Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mamaroneck Harbor Temperature Statistics

March Temperature

White Plains - Westchester County Airport (8.1 miles)

  • Lowest 2 March, 2026

    17.1 °F

  • Average March

    41.1 °F

  • Highest 10 March, 2026

    77 °F

Climate (2021–Present)

White Plains - Westchester County Airport (8.1 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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