Smithtown Bay Weather Forecast

    • 74
    • 85

    Mostly Sunny

    • 71
    • 84

    Rain Showers Likely

    • 67
    • 80

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 73
    • 79

    Mostly Cloudy

    • 67
    • 81

    Chance Thunderstorms

Today 25 Jun Northwest Suffolk

Sunny. Highs in the upper 80s. Northwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph in the afternoon.

Tonight 25 Jun Northwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Bay Temperature Statistics

June Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 1 June, 2024

    56.6 °F
  • Average June

    71.6 °F
  • Highest 21 June, 2024

    86 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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  • Average Low 2019–2024

    47.3 °F
  • Average 2019–2024

    55 °F
  • Average High 2019–2024

    62.6 °F
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