Barnum Island Weather Forecast

    • 66
    • 78

    Rain Showers

    • 64
    • 77

    Rain Showers Likely

    • 66
    • 83

    Mostly Sunny

    • 67
    • 79

    Rain Showers Likely

    • 70
    • 82

    Chance Thunderstorms

    • 69
    • 82

    Partly Sunny

    • 70
    • 85

    Partly Sunny

Today 22 Jun Southern Nassau

Showers with a chance of Thunderstorms. Highs in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 22 Jun Southern Nassau

Showers with a chance of Thunderstorms. Humid with Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnum Island Temperature Statistics

June Temperature

New York, Kennedy International Airport (6.2 miles)

  • Lowest 2 June, 2026

    50.6 °F

  • Average June

    73.4 °F

  • Highest 12 June, 2026

    96.7 °F

Climate (2021–2026)

New York, Kennedy International Airport (6.2 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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