Bayport Weather Forecast

    • 26
    • 35

    Increasing Clouds

    • 28
    • 42

    Snow

    • 17
    • 34

    Snow Likely

    • 22
    • 30

    Mostly Cloudy

    • 26
    • 35

    Partly Sunny

    • 35
    • 44

    Mostly Cloudy

Today 12 Dec Southwest Suffolk

Sunny. Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 Dec Southwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph.

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  • Temperature Real-Time

Bayport Temperature Statistics

December Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 5 December, 2025

    21 °F

  • Average December

    34.8 °F

  • Highest 1 December, 2025

    46 °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

    55.3 °F

  • Average High 2020–2025

    63.1 °F
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