Bellport Bay - John Boyle Island Weather Forecast

    • 19
    • 34

    Increasing Clouds

    • 15
    • 31

    Partly Sunny

    • 16
    • 28

    Mostly Sunny

    • 12
    • 29

    Chance Snow

    • 8
    • 20

    Blustery

    • 10
    • 18

    Partly Sunny

Today 3 Feb Southwest Suffolk

Sunny. Highs in the lower 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 3 Feb Southwest Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 19. West Winds 5 to 10 Mph.

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Bellport Bay - John Boyle Island Temperature Statistics

February Temperature

Shirley, Brookhaven Airport (5.6 miles)

  • Lowest

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  • Average February

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Climate (2021–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.7 °F
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