South Portland Rainfall Forecast

  • 25%
  • 10%
  • 20%
  • 20%
  • 45%
  • 60%
  • 45%
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  • Rainfall Probability Forecast NOAA

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South Portland Rainfall Statistics

October Rainfall

Portland, Portland International Jetport (3.1 miles)

  • Total Rainfall October

    2in

  • Daily Average October

    0.1in

  • Wettest Day 20 October, 2025

    1.2in

  • Wet Days October

    4/26 (15%)

Climate (2010–Present)

Portland, Portland International Jetport (3.1 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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