Head of the Harbor Weather Forecast

    • 44
    • 69

    Mostly Sunny

    • 44
    • 59

    Rain Showers

    • 43
    • 50

    Rain Showers Likely

    • 46
    • 55

    Chance Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

    • 43
    • 58

    Mostly Cloudy

Today 16 Apr Northwest Suffolk

Sunny. Highs in the upper 60s. Northwest Winds around 10 Mph.

Tonight 16 Apr Northwest Suffolk

Mostly clear. Lows in the mid 40s. Northwest Winds 5 to 10 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Head of the Harbor Temperature Statistics

April Temperature

Islip, Long Island Mac Arthur Airport (8.1 miles)

  • Lowest 5 April, 2024

    35.7 °F
  • Average April

    49.3 °F
  • Highest 9 April, 2024

    72.6 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (8.1 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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