Bay Shore Weather Forecast

    • 49
    • 71

    Rain Showers Likely

    • 46
    • 62

    Chance Rain Showers

    • 48
    • 65

    Mostly Sunny

    • 50
    • 62

    Rain Showers

    • 50
    • 65

    Rain Showers Likely

    • 52
    • 67

    Chance Rain Showers

Today 10 May Southwest Suffolk

Cloudy this Morning, then partly sunny with a slight chance of Showers this afternoon. Areas of dense fog this morning. Patchy fog this afternoon. Visibility one quarter mile or less at Times this morning. Highs around 70. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 10 May Southwest Suffolk

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Patchy fog in the evening. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay Shore Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 1 May, 2026

    40.6 °F

  • Average May

    55.6 °F

  • Highest 5 May, 2026

    67.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
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