Manhasset Bay - Port Washington Weather Forecast

    • 61
    • 67

    Rain Showers

    • 58
    • 64

    Rain Showers Likely

    • 59
    • 71

    Mostly Cloudy

    • 62
    • 74

    Mostly Cloudy

    • 65
    • 76

    Mostly Cloudy

    • 59
    • 76

    Mostly Cloudy

Today 27 Sep Northern Nassau

Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.

Tonight 27 Sep Northern Nassau

Rain with a slight chance of Thunderstorms. Breezy with Lows in the lower 60s. Northeast Winds 15 to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Manhasset Bay - Port Washington Temperature Statistics

September Temperature

New York, La Guardia Airport (9.9 miles)

  • Lowest 24 September, 2026

    54.6 °F

  • Average September

    72.4 °F

  • Highest 3 September, 2026

    88.6 °F

Climate (2021–2026)

New York, La Guardia Airport (9.9 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.6 °F
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