Ronkonkoma Weather Forecast

    • 60
    • 76

    Increasing Clouds

    • 60
    • 77

    Chance Thunderstorms

    • 61
    • 78

    Slight Chance Rain Showers

    • 59
    • 73

    Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 59
    • 72

    Chance Rain Showers

Today 22 May Southwest Suffolk

Sunny. Highs in the lower 70s. South Winds 10 to 15 Mph.

Tonight 22 May Southwest Suffolk

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers with isolated Thunderstorms after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Ronkonkoma Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

  • Lowest 13 May, 2024

    42.7 °F
  • Average May

    57.7 °F
  • Highest 7 May, 2024

    77.6 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    47.3 °F
  • Average 2019–2024

    54.9 °F
  • Average High 2019–2024

    62.5 °F
Get an account to remove ads