Bayport Weather Forecast

    • 30
    • 45

    Increasing Clouds

    • 39
    • 47

    Mostly Cloudy

    • 45
    • 56

    Rain

    • 28
    • 53

    Chance Rain

    • 32
    • 41

    Mostly Sunny

    • 36
    • 46

    Partly Sunny

    • 38
    • 50

    Mostly Cloudy

Today 24 Mar Southwest Suffolk

Sunny. Highs in the mid 40s. West Winds 10 to 15 Mph.

Tonight 24 Mar Southwest Suffolk

Mostly cloudy. Lows in the lower 30s. Southwest Winds 10 to 15 Mph.

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Bayport Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 3 March, 2026

    18.6 °F

  • Average March

    40.9 °F

  • Highest 9 March, 2026

    68.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
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