Portland Rainfall Forecast

  • 15%
  • 95%
  • 70%
  • 65%
  • 65%
  • 5%
  • 75%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Portland Rainfall Statistics

March Rainfall

Portland, Portland International Jetport (2.5 miles)

  • Total Rainfall March

    3.7in

  • Daily Average March

    0.1in

  • Wettest Day 6 March, 2025

    1in

  • Wet Days March

    8/28 (29%)

Climate (2010–Present)

Portland, Portland International Jetport (2.5 miles)

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  • Annual Average 2020–2024

    46.9in

  • Monthly Average 2020–2025

    3.9in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 14 October, 2022

    2.8in
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