Great South Bay Weather Forecast

    • 50
    • 63

    Becoming Sunny

    • 57
    • 66

    Partly Sunny

    • 58
    • 71

    Sunny

    • 61
    • 75

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 62
    • 76

    Mostly Cloudy

Today 1 Jun Southwest Suffolk

Partly sunny with a 20 percent chance of Showers. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 1 Jun Southwest Suffolk

Partly cloudy in the Evening, then becoming clear. Lows around 50. East Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northeast around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Great South Bay Temperature Statistics

June Temperature

Islip, Long Island Mac Arthur Airport (8.1 miles)

  • Lowest

    –

  • Average June

    –

  • Highest

    –

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (8.1 miles)

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

  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads