Bellport Bay - John Boyle Island Weather Forecast

    • 48
    • 58

    Mostly Cloudy

    • 49
    • 58

    Partly Sunny

    • 47
    • 55

    Mostly Cloudy

    • 48
    • 52

    Chance Rain Showers

    • 49
    • 53

    Rain Showers Likely

    • 53
    • 60

    Mostly Cloudy

    • 53
    • 62

    Mostly Cloudy

Today 1 May Southwest Suffolk

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 1 May Southwest Suffolk

Mostly cloudy. A slight chance of Showers this evening. Patchy fog after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Bellport Bay - John Boyle Island Temperature Statistics

May Temperature

Shirley, Brookhaven Airport (5.6 miles)

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Climate (2019–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2019–2024

    46.6 °F

  • Average 2019–2024

    54.7 °F

  • Average High 2019–2024

    62.5 °F
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