Alder Island Weather Forecast

    • 73
    • 79

    Rain Showers

    • 71
    • 79

    Rain Showers

    • 72
    • 80

    Slight Chance Rain Showers

    • 73
    • 80

    Slight Chance Thunderstorms

    • 74
    • 81

    Chance Rain Showers

    • 73
    • 81

    Chance Rain Showers

Today 2 Aug Southern Nassau

Mostly cloudy. Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 2 Aug Southern Nassau

Cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. South Winds 15 to 20 Mph. Gusts up to 30 Mph after midnight. Chance of rain 50 percent.

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Alder Island Temperature Statistics

August Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest

  • Average August

  • Highest

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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