Brown's Cape Horn Airport Rainfall Forecast

  • 25%
  • No Rain
  • No Rain
  • No Rain
  • No Rain
  • 10%
  • 5%
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  • Rainfall Probability Forecast NOAA

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Brown's Cape Horn Airport Rainfall Statistics

May Rainfall

Portland, Portland-Troutdale Airport (10.6 miles)

  • Total Rainfall May

    0.9in

  • Daily Average May

    0.04in

  • Wettest Day 16 May, 2026

    0.3in

  • Wet Days May

    8/29 (28%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (10.6 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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