Alder Island Weather Forecast

    • 59
    • 83

    Increasing Clouds

    • 58
    • 68

    Mostly Sunny

    • 63
    • 69

    Mostly Sunny

    • 66
    • 72

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 67
    • 77

    Slight Chance Thunderstorms

Today 7 Jun Southern Nassau

Sunny. A slight chance of Showers in the afternoon. Highs in the mid 80s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 7 Jun Southern Nassau

Mostly clear. Lows in the upper 50s. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Alder Island Temperature Statistics

June Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 2 June, 2026

    50.6 °F

  • Average June

    67.4 °F

  • Highest 4 June, 2026

    84 °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

    56.2 °F

  • Average High 2021–2026

    63.5 °F
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