Stevenson Rainfall Forecast

  • 50%
  • 80%
  • 5%
  • No Rain
  • 20%
  • 10%
  • 15%
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  • Rainfall Probability Forecast NOAA

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Stevenson Rainfall Statistics

September Rainfall

Portland, Portland-Troutdale Airport (26.7 miles)

  • Total Rainfall September

    0.1in

  • Daily Average September

    0.01in

  • Wettest Day 5 September, 2025

    0.1in

  • Wet Days September

    1/13 (8%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Annual Average 2020–2024

    38.9in

  • Monthly Average 2020–2025

    3.2in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 10 June, 2022

    2.1in
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