Alder Island Weather Forecast

    • 58
    • 64

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 50
    • 59

    Partly Sunny

    • 54
    • 61

    Partly Sunny

    • 56
    • 62

    Mostly Cloudy

    • 55
    • 62

    Mostly Cloudy

Today 29 Oct Southern Nassau

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 29 Oct Southern Nassau

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Alder Island Temperature Statistics

October Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 18 October, 2026

    41.6 °F

  • Average October

    60.8 °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

    49.2 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    63.6 °F
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