Mamaroneck Harbor Weather Forecast

    • 65
    • 74

    Rain Showers

    • 62
    • 76

    Rain Showers Likely

    • 63
    • 82

    Mostly Sunny

    • 65
    • 84

    Rain Showers Likely

    • 66
    • 80

    Chance Thunderstorms

    • 66
    • 80

    Slight Chance Rain Showers

Today 22 Jun Southern Westchester

Mostly cloudy. A chance of Showers this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.

Tonight 22 Jun Southern Westchester

Showers with a chance of Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mamaroneck Harbor Temperature Statistics

June Temperature

White Plains - Westchester County Airport (8.1 miles)

  • Lowest 2 June, 2026

    46 °F

  • Average June

    70.7 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

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

    62.2 °F
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