Alder Island Weather Forecast

    • 49
    • 60

    Mostly Sunny

    • 47
    • 59

    Mostly Sunny

    • 47
    • 57

    Partly Sunny

    • 45
    • 55

    Partly Sunny

    • 46
    • 53

    Partly Sunny

    • 47
    • 55

    Chance Rain Showers

Today 23 Oct Southern Nassau

Sunny. Highs around 60. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Oct Southern Nassau

Mostly clear. Lows around 50. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Alder Island Temperature Statistics

October Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 10 October, 2025

    44.1 °F

  • Average October

    61 °F

  • Highest 5 October, 2025

    78.1 °F

Climate (2020–Present)

New York, Kennedy International Airport (9.9 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    63.7 °F
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