Key Way Airport Rainfall Forecast

  • 55%
  • 5%
  • No Rain
  • 35%
  • 85%
  • 70%
  • 40%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Key Way Airport Rainfall Statistics

August Rainfall

Portland, Portland-Troutdale Airport (27.3 miles)

  • Total Rainfall August

    0in

  • Daily Average August

    0in

  • Wettest Day 1 August, 2026

    0in

  • Wet Days August

    –

Climate (2021–2025)

Portland, Portland-Troutdale Airport (27.3 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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