Corbett Rainfall Forecast

  • 15%
  • 100%
  • 90%
  • 50%
  • 25%
  • 35%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Corbett Rainfall Statistics

September Rainfall

Portland, Portland-Troutdale Airport (5.6 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-Troutdale Airport (5.6 miles)

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  • Annual Average 2021–2025

    39.7in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 18 December, 2025

    2.3in
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