Barrett Beach Weather Forecast

    • 41
    • 52

    Rain Showers

    • 41
    • 48

    Partly Sunny

    • 33
    • 47

    Mostly Sunny

    • 38
    • 41

    Mostly Sunny

    • 44
    • 47

    Partly Sunny

    • 44
    • 52

    Partly Sunny

Today 5 Apr Southwest Suffolk

Areas of dense fog in the morning. A chance of Showers with Areas of heavy drizzle in the Morning, then Showers in the afternoon. Visibility one quarter mile or less at Times in the morning. Highs in the upper 50s. Southwest Winds 15 to 20 Mph. Chance of rain near 100 percent.

Tonight 5 Apr Southwest Suffolk

Cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the upper 30s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrett Beach Temperature Statistics

April Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 2 April, 2026

    39.9 °F

  • Average April

    50.7 °F

  • Highest 1 April, 2026

    69.1 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (8.7 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