Port Washington Weather Forecast

    • 13
    • 23

    Mostly Sunny

    • 31
    • 36

    Mostly Cloudy

    • 26
    • 43

    Partly Sunny

    • 10
    • 33

    Partly Sunny

    • 13
    • 18

    Chance Snow

    • 13
    • 21

    Chance Snow

    • 14
    • 24

    Slight Chance Snow

Today 20 Jan Northern Nassau

Sunny, cold. Near steady temperature in the lower 20s. West Winds 15 to 20 Mph.

Tonight 20 Jan Northern Nassau

Mostly clear. Lows around 13. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Washington Temperature Statistics

January Temperature

New York, La Guardia Airport (9.9 miles)

  • Lowest 2 January, 2026

    21 °F

  • Average January

    36.5 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

New York, La Guardia Airport (9.9 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.6 °F
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