Belle Terre Weather Forecast

    • 60
    • 67

    Chance Rain Showers

    • 59
    • 70

    Rain Showers

    • 54
    • 67

    Rain Showers Likely

    • 55
    • 66

    Partly Sunny

    • 57
    • 70

    Partly Sunny

    • 59
    • 73

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

Today 29 May Northwest Suffolk

Mostly cloudy. Areas of drizzle early. Patchy fog early. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 29 May Northwest Suffolk

Mostly cloudy. Lows around 60. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Belle Terre Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 23 May, 2025

    46.7 °F

  • Average May

    61.6 °F

  • Highest 11 May, 2025

    78.7 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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

  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    63 °F
Get WillyWeather+ to remove ads