Alder Island Weather Forecast

    • 50
    • 58

    Partly Sunny

    • 50
    • 57

    Rain Showers

    • 49
    • 62

    Rain Showers Likely

    • 47
    • 56

    Chance Rain Showers

    • 48
    • 58

    Partly Sunny

    • 49
    • 57

    Chance Rain Showers

Today 8 May Southern Nassau

Partly sunny with a 20 percent chance of Showers. Highs in the mid 60s. West Winds 10 to 15 Mph.

Tonight 8 May Southern Nassau

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 50. Southwest Winds 5 to 10 Mph, becoming south after midnight.

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Alder Island Temperature Statistics

May Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 3 May, 2026

    46.7 °F

  • Average May

    57 °F

  • Highest 4 May, 2026

    66.7 °F

Climate (2021–Present)

New York, Kennedy International Airport (9.9 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    63.5 °F
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