Ronkonkoma Weather Forecast

    • 45
    • 61

    Decreasing Clouds

    • 54
    • 65

    Mostly Sunny

    • 55
    • 73

    Mostly Sunny

    • 57
    • 71

    Chance Rain Showers

    • 48
    • 69

    Partly Sunny

    • 39
    • 57

    Slight Chance Rain Showers

Today 18 Oct Southwest Suffolk

Partly sunny with a 20 percent chance of Showers. Highs around 60. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ronkonkoma Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

  • Lowest 2 October, 2021

    48 °F
  • Average October

    64.2 °F
  • Highest 14 October, 2021

    78.1 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

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  • Average Low 2010–Present

    47.7 °F
  • Average 2010–Present

    54.9 °F
  • Average High 2010–Present

    62.2 °F
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