Nesconset Weather Forecast

    • 29
    • 39

    Increasing Clouds

    • 30
    • 47

    Rain

    • 18
    • 37

    Snow

    • 8
    • 26

    Partly Sunny

    • 8
    • 19

    Slight Chance Snow Showers

    • 10
    • 20

    Partly Sunny

    • 19
    • 28

    Mostly Cloudy

Today 17 Jan Northwest Suffolk

Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 17 Jan Northwest Suffolk

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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Nesconset Temperature Statistics

January Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 7 January, 2025

    19.9 °F

  • Average January

    32.6 °F

  • Highest 1 January, 2025

    54.6 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    62.8 °F
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