Piedmont Rainfall Forecast

  • 55%
  • 65%
  • 25%
  • No Rain
  • 30%
  • 80%
  • 75%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Piedmont Rainfall Statistics

March Rainfall

Portland, Portland International Airport (3.1 miles)

  • Total Rainfall March

    4.7in

  • Daily Average March

    0.3in

  • Wettest Day 12 March, 2026

    1.9in

  • Wet Days March

    12/19 (63%)

Climate (2010–Present)

Portland, Portland International Airport (3.1 miles)

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  • Annual Average 2021–2025

    37.4in

  • Monthly Average 2021–2026

    3.1in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 26 December, 2022

    2.1in
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