Long Beach (Stony Brook) Weather Forecast

    • 48
    • 60

    Rain Showers

    • 45
    • 59

    Rain Showers

    • 44
    • 59

    Mostly Sunny

    • 43
    • 57

    Partly Sunny

    • 45
    • 58

    Partly Sunny

    • 47
    • 59

    Partly Sunny

Today 29 Apr Northwest Suffolk

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the lower 60s. East Winds around 5 Mph, becoming south this afternoon.

Tonight 29 Apr Northwest Suffolk

A chance of Showers in the Evening, then Showers after midnight. Patchy fog. Lows in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Beach (Stony Brook) Temperature Statistics

April Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 9 April, 2026

    27.6 °F

  • Average April

    52.5 °F

  • Highest 16 April, 2026

    82.7 °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

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads