Alder Island Weather Forecast

    • 58
    • 62

    Increasing Clouds

    • 50
    • 71

    Rain Showers

    • 44
    • 54

    Partly Sunny

    • 50
    • 57

    Mostly Sunny

    • 52
    • 61

    Partly Sunny

    • 53
    • 64

    Partly Sunny

Today 15 Oct Southern Nassau

Mostly sunny. Cooler with Highs in the lower 60s. North Winds around 10 Mph with Gusts up to 20 Mph, becoming northeast in the afternoon.

Tonight 15 Oct Southern Nassau

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Alder Island Temperature Statistics

October Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 7 October, 2026

    44.7 °F

  • Average October

    63.4 °F

  • Highest 2 October, 2026

    82.7 °F

Climate (2021–2026)

New York, Kennedy International Airport (9.9 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    63.6 °F
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