Bayport Weather Forecast

    • 66
    • 82

    Mostly Sunny

    • 69
    • 80

    Partly Sunny

    • 71
    • 81

    Partly Sunny

    • 71
    • 82

    Chance Rain Showers

    • 71
    • 82

    Chance Thunderstorms

    • 70
    • 81

    Chance Rain Showers

Today 4 Jul Southwest Suffolk

Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 4 Jul Southwest Suffolk

Mostly clear. Lows in the upper 60s. West Winds 5 to 10 Mph, becoming north after midnight.

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Bayport Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 1 July, 2025

    73 °F

  • Average July

    77.2 °F

  • Highest 1 July, 2025

    86 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    63 °F
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