Bay Shore Weather Forecast

    • 54
    • 69

    Partly Sunny

    • 55
    • 64

    Rain Showers Likely

    • 49
    • 69

    Mostly Sunny

    • 49
    • 61

    Sunny

    • 54
    • 64

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

Today 3 Oct Southwest Suffolk

Mostly sunny. Highs in the mid 60s.

Tonight 3 Oct Southwest Suffolk

Partly cloudy. Lows in the mid 50s. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay Shore Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 1 October, 2026

    60.1 °F

  • Average October

    67.1 °F

  • Highest 1 October, 2026

    73.9 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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