Manhasset Bay - Port Washington Weather Forecast

    • 63
    • 71

    Rain Showers Likely

    • 64
    • 81

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 59
    • 72

    Partly Sunny

    • 62
    • 76

    Partly Sunny

    • 64
    • 80

    Partly Sunny

Today 17 Sep Northern Nassau

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 60s. Northeast Winds around 15 Mph. Chance of rain 70 percent.

Tonight 17 Sep Northern Nassau

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Manhasset Bay - Port Washington Temperature Statistics

September Temperature

New York, La Guardia Airport (9.9 miles)

  • Lowest 7 September, 2025

    60.1 °F

  • Average September

    70.3 °F

  • Highest 6 September, 2025

    84 °F

Climate (2020–Present)

New York, La Guardia Airport (9.9 miles)

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  • Average Low 2020–2025

    51.7 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    64.8 °F
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