Barnum Island Weather Forecast

    • 65
    • 80

    Partly Cloudy

    • 68
    • 81

    Mostly Sunny

    • 71
    • 83

    Mostly Sunny

    • 70
    • 82

    Mostly Cloudy

    • 70
    • 80

    Mostly Cloudy

    • 69
    • 80

    Slight Chance Rain Showers

Today 2 Aug Southern Nassau

Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 2 Aug Southern Nassau

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. South Winds around 5 Mph, becoming west around 5 Mph after midnight.

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Barnum Island Temperature Statistics

August Temperature

New York, Kennedy International Airport (6.2 miles)

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  • Average August

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Climate (2020–Present)

New York, Kennedy International Airport (6.2 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    63.7 °F
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