Smithtown Weather Forecast

    • 48
    • 75

    Chance Rain

    • 44
    • 59

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 50
    • 68

    Sunny

    • 56
    • 69

    Partly Sunny

    • 53
    • 69

    Chance Rain Showers

Today 7 Oct Northwest Suffolk

Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (6.2 miles)

  • Lowest 3 October, 2022

    50 °F
  • Average October

    55.9 °F
  • Highest 1 October, 2022

    61 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (6.2 miles)

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  • Average Low 2010–Present

    47.8 °F
  • Average 2010–Present

    55.3 °F
  • Average High 2010–Present

    62.6 °F
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