Port Washington Weather Forecast

    • 19
    • 40

    Mostly Sunny

    • 30
    • 34

    Chance Rain/Snow

    • 30
    • 42

    Mostly Cloudy

    • 27
    • 41

    Slight Chance Rain

    • 19
    • 35

    Mostly Sunny

    • 31
    • 37

    Chance Rain

    • 34
    • 42

    Chance Rain

Today 4 Dec Northern Nassau

Mostly sunny and breezy. Highs around 40. Northwest Winds 15 to 25 Mph.

Tonight 4 Dec Northern Nassau

Mostly clear in the Evening, then becoming partly cloudy. Brisk with Lows around 19. Northwest Winds 20 to 25 Mph, becoming north 10 to 15 Mph after midnight.

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Port Washington Temperature Statistics

December Temperature

New York, La Guardia Airport (9.9 miles)

  • Lowest 2 December, 2025

    34 °F

  • Average December

    38.8 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

New York, La Guardia Airport (9.9 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    64.7 °F
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