Smithtown Weather Forecast

    • 20
    • 42

    Mostly Sunny

    • 30
    • 39

    Partly Sunny

    • 35
    • 51

    Partly Sunny

    • 46
    • 52

    Rain Likely

    • 38
    • 53

    Chance Rain

    • 26
    • 41

    Slight Chance Rain

    • 31
    • 39

    Partly Sunny

Today 24 Feb Northwest Suffolk

Mostly sunny. Highs in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithtown Temperature Statistics

February Temperature

Islip, Long Island Mac Arthur Airport (6.2 miles)

  • Lowest 18 February, 2024

    18.8 °F
  • Average February

    36.2 °F
  • Highest 10 February, 2024

    55.7 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (6.2 miles)

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  • Average Low 2019–2024

    47.2 °F
  • Average 2019–2024

    54.7 °F
  • Average High 2019–2024

    62.3 °F
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