Nesconset Weather Forecast

    • 24
    • 42

    Partly Sunny

    • 25
    • 38

    Partly Sunny

    • 33
    • 44

    Partly Sunny

    • 36
    • 50

    Chance Rain

    • 34
    • 49

    Chance Rain

    • 32
    • 47

    Slight Chance Rain

Today 17 Mar Northwest Suffolk

Mostly sunny and Breezy, cooler with Highs in the lower 40s. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 17 Mar Northwest Suffolk

Mostly cloudy with a chance of Flurries in the Evening, then mostly clear after midnight. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Nesconset Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 3 March, 2026

    18.6 °F

  • Average March

    39.9 °F

  • Highest 9 March, 2026

    66.9 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63 °F
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