Nissequogue Weather Forecast

    • 33
    • 51

    Slight Chance Rain Showers

    • 40
    • 51

    Mostly Sunny

    • 46
    • 57

    Chance Rain Showers

    • 46
    • 73

    Chance Rain Showers

    • 48
    • 58

    Chance Rain Showers

    • 38
    • 62

    Chance Rain Showers

    • 33
    • 50

    Partly Sunny

Today 26 Mar Northwest Suffolk

Partly sunny. A chance of Showers this afternoon. Highs in the lower 50s. Northwest Winds around 5 Mph, becoming west 10 to 15 Mph this afternoon. Chance of rain 30 percent.

Tonight 26 Mar Northwest Suffolk

Partly cloudy with a chance of rain Showers this Evening, then mostly clear after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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Nissequogue Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 3 March, 2025

    17.9 °F

  • Average March

    44.2 °F

  • Highest 10 March, 2025

    65.6 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    62.8 °F
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