Bay Shore Weather Forecast

    • 40
    • 49

    Increasing Clouds

    • 46
    • 56

    Rain

    • 29
    • 51

    Chance Rain

    • 32
    • 43

    Mostly Sunny

    • 37
    • 47

    Partly Sunny

    • 42
    • 52

    Mostly Cloudy

Today 25 Mar Southwest Suffolk

Partly sunny. Highs in the upper 40s. Southwest Winds 10 to 15 Mph.

Tonight 25 Mar Southwest Suffolk

Mostly cloudy. Lows around 40. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay Shore Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 3 March, 2026

    18.6 °F

  • Average March

    40.9 °F

  • Highest 9 March, 2026

    68.6 °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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