Sayville Rainfall Forecast

  • No Rain
  • 35%
  • 75%
  • 85%
  • 75%
  • 25%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Sayville Rainfall Statistics

October Rainfall

Islip, Long Island Mac Arthur Airport (3.7 miles)

  • Total Rainfall October

    0.3in

  • Daily Average October

    0.03in

  • Wettest Day 8 October, 2025

    0.3in

  • Wet Days October

    1/10 (10%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (3.7 miles)

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  • Annual Average 2020–2024

    45.6in

  • Monthly Average 2020–2025

    3.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 16 July, 2023

    4.6in
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