Shell Harbor Weather Forecast

    • 62
    • 77

    Increasing Clouds

    • 61
    • 74

    Mostly Cloudy

    • 64
    • 72

    Rain Showers Likely

    • 65
    • 76

    Slight Chance Rain Showers

    • 62
    • 79

    Mostly Sunny

    • 60
    • 70

    Partly Sunny

Today 15 Sep Southern Nassau

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 15 Sep Southern Nassau

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Shell Harbor Temperature Statistics

September Temperature

New York, Kennedy International Airport (6.2 miles)

  • Lowest 8 September, 2025

    55.9 °F

  • Average September

    68.1 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

New York, Kennedy International Airport (6.2 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    63.7 °F
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