Bellport Bay - John Boyle Island Weather Forecast

    • 15
    • 37

    Becoming Sunny

    • 35
    • 37

    Chance Rain/Snow

    • 37
    • 45

    Mostly Cloudy

    • 28
    • 42

    Partly Sunny

    • 32
    • 37

    Rain/Sleet

    • 33
    • 46

    Chance Rain Showers

Today 1 Feb Southwest Suffolk

Sunny, breezy with Highs in the upper 30s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 1 Feb Southwest Suffolk

Mostly clear. Cooler with Lows around 17. North Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Bellport Bay - John Boyle Island Temperature Statistics

February Temperature

Shirley, Brookhaven Airport (5.6 miles)

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  • Average February

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Climate (2020–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    62.9 °F
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