Bayport Weather Forecast

    • 28
    • 44

    Increasing Clouds

    • 10
    • 36

    Partly Sunny

    • 12
    • 19

    Mostly Cloudy

    • 20
    • 26

    Snow

    • 13
    • 28

    Chance Snow

    • 16
    • 25

    Partly Sunny

Today 22 Jan Southwest Suffolk

Mostly sunny. Highs in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Southwest Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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 20 January, 2026

    15.1 °F

  • Average January

    35.2 °F

  • Highest 9 January, 2026

    51.1 °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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