Bellport Bay Weather Forecast

    • 49
    • 59

    Partly Sunny

    • 47
    • 58

    Partly Sunny

    • 47
    • 56

    Partly Sunny

    • 46
    • 54

    Partly Sunny

    • 47
    • 53

    Partly Sunny

    • 49
    • 54

    Chance Rain Showers

Today 23 Oct Southwest Suffolk

Mostly sunny. Highs around 60. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Oct Southwest Suffolk

Partly cloudy in the Evening, then clearing. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellport Bay Temperature Statistics

October Temperature

Shirley, Brookhaven Airport (5.6 miles)

  • Lowest 9 October, 2025

    35.1 °F

  • Average October

    58.6 °F

  • Highest 5 October, 2025

    80.1 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    63 °F
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