Great South Bay Rainfall Forecast

  • 45%
  • 45%
  • 25%
  • 15%
  • 55%
  • 55%
  • 35%
Graph Plots Open in Graphs
  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Great South Bay Rainfall Statistics

July Rainfall

Islip, Long Island Mac Arthur Airport (8.1 miles)

  • Total Rainfall July

    2.9in
  • Daily Average July

    0.7in
  • Wettest Day 3 July, 2020

    1.7in
  • Wet Days July

    2/6 (33%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (8.1 miles)

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  • Annual Average 2010–Present

    64.5in
  • Monthly Average 2010–Present

    6in
  • Daily Average 2010–Present

    0.2in
  • Wettest Day 29 October, 2017

    5.6in
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