Alder Island Weather Forecast

    • 66
    • 71

    Chance Thunderstorms

    • 67
    • 81

    Rain Showers Likely

    • 67
    • 80

    Chance Rain Showers

    • 66
    • 79

    Partly Sunny

    • 67
    • 77

    Mostly Cloudy

    • 65
    • 75

    Chance Rain Showers

Today 10 Jun Southern Nassau

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the lower 70s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of rain 50 percent.

Tonight 10 Jun Southern Nassau

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • 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

    71.1 °F

  • Highest 5 June, 2026

    86.6 °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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