Mamaroneck Weather Forecast

    • 26
    • 31

    Snow

    • 21
    • 32

    Chance Snow

    • 34
    • 38

    Rain

    • 28
    • 46

    Rain Likely

    • 28
    • 32

    Mostly Cloudy

    • 24
    • 35

    Mostly Cloudy

Today 26 Dec Southern Westchester

Partly sunny this Morning, then cloudy with snow likely this afternoon. Snow accumulation around an inch. Cooler with Highs around 30. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east this afternoon. Chance of snow 60 percent.

Tonight 26 Dec Southern Westchester

Snow. Snow may be heavy at Times in the evening. Total snow accumulation of 6 to 10 Inches. Lows in the mid 20s. East Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight. Chance of snow near 100 percent.

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Mamaroneck Temperature Statistics

December Temperature

White Plains - Westchester County Airport (7.5 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    32.3 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

White Plains - Westchester County Airport (7.5 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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