Smithtown Bay Weather Forecast

    • 42
    • 45

    Increasing Clouds

    • 34
    • 51

    Breezy

    • 31
    • 41

    Breezy

    • 38
    • 41

    Chance Rain/Snow

    • 37
    • 47

    Chance Rain

    • 38
    • 45

    Mostly Cloudy

Today 19 Mar Northwest Suffolk

Sunny. Highs in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Mar Northwest Suffolk

Mostly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Bay Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 1 March, 2024

    25.8 °F
  • Average March

    47 °F
  • Highest 15 March, 2024

    73.7 °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

    54.9 °F
  • Average High 2019–2024

    62.5 °F
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