Valley Street Rainfall Forecast

  • 55%
  • 25%
  • 90%
  • 40%
  • 10%
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Valley Street Rainfall Statistics

September Rainfall

Portland, Portland International Jetport (1.2 miles)

  • Total Rainfall September

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  • Daily Average September

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  • Wettest Day 1 September, 2026

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  • Wet Days September

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Climate (2021–2025)

Portland, Portland International Jetport (1.2 miles)

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  • Annual Average 2021–2025

    46.1in

  • Monthly Average 2021–2026

    3.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 14 October, 2022

    2.8in
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