Central Islip Weather Forecast

    • 44
    • 62

    Becoming Sunny

    • 41
    • 58

    Partly Sunny

    • 43
    • 60

    Mostly Sunny

    • 40
    • 60

    Partly Sunny

    • 37
    • 56

    Rain Likely

    • 34
    • 49

    Chance Rain

Today 8 Nov Southwest Suffolk

Partly cloudy. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 8 Nov Southwest Suffolk

Mostly clear. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Central Islip Temperature Statistics

November Temperature

Islip, Long Island Mac Arthur Airport (5 miles)

  • Lowest 1 November, 2026

    36.6 °F

  • Average November

    57.5 °F

  • Highest 4 November, 2026

    69.7 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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