Port Washington North Weather Forecast

    • 63
    • 71

    Rain Showers Likely

    • 64
    • 79

    Partly Sunny

    • 57
    • 82

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 57
    • 72

    Partly Sunny

    • 61
    • 77

    Partly Sunny

Today 17 Sep Northern Nassau

Cloudy. A chance of Showers this Morning, then a chance of Showers with isolated Thunderstorms this afternoon. Highs in the lower 70s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 17 Sep Northern Nassau

Mostly cloudy. Showers likely with isolated Thunderstorms in the Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Washington North Temperature Statistics

September Temperature

New York, La Guardia Airport (9.9 miles)

  • Lowest 7 September, 2025

    60.1 °F

  • Average September

    70.1 °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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