Smithtown Bay Weather Forecast

    • 65
    • 80

    Mostly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 57
    • 68

    Mostly Cloudy

    • 55
    • 63

    Slight Chance Rain Showers

    • 58
    • 63

    Chance Rain Showers

    • 62
    • 69

    Chance Rain Showers

    • 61
    • 70

    Chance Rain Showers

Today 21 May Northwest Suffolk

Sunny, warmer with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Bay Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 1 May, 2022

    39 °F
  • Average May

    58 °F
  • Highest 17 May, 2022

    77 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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  • Average Low 2010–Present

    46 °F
  • Average 2010–Present

    53.4 °F
  • Average High 2010–Present

    60.8 °F
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