Watchogue Creek Entrance - Bay Shore Weather Forecast

    • 72
    • 79

    Rain Showers

    • 65
    • 82

    Chance Rain Showers

    • 64
    • 78

    Mostly Sunny

    • 65
    • 81

    Partly Sunny

    • 66
    • 75

    Partly Sunny

    • 69
    • 77

    Partly Sunny

Today 21 Jul Southwest Suffolk

Showers likely with a chance of Thunderstorms late this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall late this morning. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 21 Jul Southwest Suffolk

Showers with Thunderstorms likely in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Watchogue Creek Entrance - Bay Shore Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 7 July, 2026

    63.6 °F

  • Average July

    76.7 °F

  • Highest 3 July, 2026

    98.7 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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