Bayport Weather Forecast

    • 9
    • 22

    Decreasing Clouds

    • 6
    • 18

    Partly Sunny

    • 14
    • 21

    Snow Likely

    • 18
    • 25

    Chance Snow

    • 19
    • 32

    Partly Sunny

    • 20
    • 33

    Partly Sunny

Today 29 Jan Southwest Suffolk

Mostly sunny. Cold with Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 3 below.

Tonight 29 Jan Southwest Suffolk

Partly cloudy in the Evening, then becoming mostly clear. Lows around 9 above. Northwest Winds 15 to 20 Mph. Wind chill Values as low as 5 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bayport Temperature Statistics

January Temperature

Islip, Long Island Mac Arthur Airport (4.3 miles)

  • Lowest 21 January, 2026

    8.7 °F

  • Average January

    32.5 °F

  • Highest 9 January, 2026

    51.7 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (4.3 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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