Bayport Weather Forecast

    • 31
    • 40

    Increasing Clouds

    • 38
    • 44

    Partly Sunny

    • 34
    • 45

    Chance Rain

    • 24
    • 43

    Chance Snow

    • 25
    • 34

    Partly Sunny

    • 28
    • 40

    Partly Sunny

Today 12 Jan Southwest Suffolk

Sunny. Highs around 40. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 12 Jan Southwest Suffolk

Mostly clear and breezy. Near steady temperature in the lower 30s. Northwest Winds 15 to 25 Mph with Gusts up to 40 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 1 January, 2026

    21 °F

  • Average January

    34.7 °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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