Setauket-East Setauket Weather Forecast

    • 34
    • 39

    Rain Likely

    • 34
    • 40

    Cloudy

    • 42
    • 48

    Rain Likely

    • 39
    • 54

    Chance Rain

    • 42
    • 53

    Mostly Cloudy

Today 5 Mar Northwest Suffolk

Rain. Patchy fog. Highs in the upper 30s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 5 Mar Northwest Suffolk

Rain. Patchy fog. Lows in the mid 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Setauket-East Setauket Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 2 March, 2026

    19 °F

  • Average March

    28.9 °F

  • Highest 1 March, 2026

    37.9 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
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