Long Beach (Stony Brook) Weather Forecast

    • 67
    • 76

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 69
    • 87

    Chance Rain Showers

    • 68
    • 87

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 64
    • 83

    Chance Rain Showers

Today 10 Jun Northwest Suffolk

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 10 Jun Northwest Suffolk

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Beach (Stony Brook) Temperature Statistics

June Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    67.9 °F

  • Highest 5 June, 2026

    88.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads