Hewlett Bay Weather Forecast

    • 56
    • 80

    Decreasing Clouds

    • 52
    • 70

    Sunny

    • 53
    • 66

    Partly Sunny

    • 56
    • 70

    Mostly Sunny

    • 59
    • 76

    Sunny

    • 61
    • 77

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

Today 30 Sep Southern Nassau

Partly sunny. Near steady temperature in the upper 70s. Northeast Winds around 10 Mph.

Tonight 30 Sep Southern Nassau

Mostly cloudy this Evening, then clearing. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hewlett Bay Temperature Statistics

September Temperature

New York, Kennedy International Airport (4.3 miles)

  • Lowest 22 September, 2025

    53.1 °F

  • Average September

    69.2 °F

  • Highest 19 September, 2025

    84.9 °F

Climate (2020–Present)

New York, Kennedy International Airport (4.3 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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