Nesconset Weather Forecast

    • 59
    • 76

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 54
    • 70

    Mostly Cloudy

    • 57
    • 69

    Mostly Cloudy

    • 59
    • 70

    Chance Rain Showers

Today 20 Sep Northwest Suffolk

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the mid 70s.

Tonight 20 Sep Northwest Suffolk

Mostly cloudy. Lows in the upper 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nesconset Temperature Statistics

September Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 9 September, 2024

    50.6 °F

  • Average September

    67.6 °F

  • Highest 14 September, 2024

    82.9 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2019–2024

    47.3 °F

  • Average 2019–2024

    55 °F

  • Average High 2019–2024

    62.7 °F
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