Boston Harbor - Charles River Entrance Rainfall Forecast

  • No Rain
  • 25%
  • 95%
  • 90%
  • 30%
  • 5%
  • 10%
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  • Rainfall Probability Forecast NOAA

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Boston Harbor - Charles River Entrance Rainfall Statistics

May Rainfall

Boston, Logan International Airport (2.5 miles)

  • Total Rainfall May

    0.6in

  • Daily Average May

    0.1in

  • Wettest Day 9 May, 2026

    0.4in

  • Wet Days May

    4/12 (33%)

Climate (2010–Present)

Boston, Logan International Airport (2.5 miles)

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  • Annual Average 2021–2025

    43.1in

  • Monthly Average 2021–2026

    3.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 22 May, 2025

    3.1in
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