Ronkonkoma Weather Forecast

    • 45
    • 58

    Rain Showers

    • 41
    • 53

    Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

    • 41
    • 55

    Chance Rain Showers

    • 41
    • 58

    Chance Rain Showers

    • 42
    • 57

    Mostly Cloudy

Today 11 Apr Southwest Suffolk

Showers. Patchy fog in the morning. Highs in the upper 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 11 Apr Southwest Suffolk

Showers likely with a chance of Thunderstorms. Lows in the mid 40s. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ronkonkoma Temperature Statistics

April Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

  • Lowest 3 April, 2021

    28.9 °F
  • Average April

    47.9 °F
  • Highest 8 April, 2021

    68 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

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  • Average Low 2010–Present

    45.6 °F
  • Average 2010–Present

    52.9 °F
  • Average High 2010–Present

    60.1 °F
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