Centereach Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 78

    Rain Showers Likely

    • 48
    • 70

    Chance Rain Showers

    • 47
    • 62

    Mostly Sunny

    • 50
    • 65

    Partly Sunny

    • 52
    • 69

    Partly Sunny

Today 5 Oct Northwest Suffolk

Sunny. Near steady temperature around 80. South Winds 5 to 10 Mph.

Tonight 5 Oct Northwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Centereach Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 3 October, 2025

    48 °F

  • Average October

    60.1 °F

  • Highest 1 October, 2025

    70 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    63.1 °F
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