Smithtown Bay Weather Forecast

    • 68
    • 79

    Mostly Sunny

    • 69
    • 78

    Mostly Cloudy

    • 67
    • 77

    Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

    • 71
    • 81

    Slight Chance Thunderstorms

    • 72
    • 83

    Slight Chance Rain Showers

Today 2 Aug Northwest Suffolk

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 2 Aug Northwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Bay Temperature Statistics

August Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest

  • Average August

  • Highest

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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  • Average Low 2010–Present

    46.6 °F
  • Average 2010–Present

    53.9 °F
  • Average High 2010–Present

    61.2 °F
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