Bellport Bay Weather Forecast

    • 73
    • 78

    Mostly Sunny

    • 74
    • 81

    Mostly Sunny

    • 74
    • 83

    Chance Rain Showers

    • 72
    • 80

    Chance Rain Showers

    • 71
    • 78

    Chance Thunderstorms

    • 72
    • 79

    Partly Sunny

Today 23 Jul Southwest Suffolk

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 23 Jul Southwest Suffolk

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellport Bay Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (5.6 miles)

  • Lowest 5 July, 2025

    59.6 °F

  • Average July

    76.9 °F

  • Highest 8 July, 2025

    90.6 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    63 °F
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