Portland Airport Rainfall Forecast

  • 5%< 1mm
  • 5%< 1mm
  • 35%< 1mm
  • 65%1–5mm
  • 10%< 1mm
  • 70%1–5mm
  • 70%1–10mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Airport Rainfall Statistics View More

October Rainfall

Portland Airport (0km)

  • Total Rainfall October

    79mm

  • Daily Average October

    4mm

  • Wettest Day 2 October, 2025

    14.4mm

  • Wet Days October

    18/28 (64%)

Climate (2010–Present)

Portland Airport (0km)

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  • Annual Average 2020–2024

    837mm

  • Monthly Average 2020–2025

    70.4mm

  • Daily Average 2020–2025

    2.4mm

  • Wettest Day 1 December, 2024

    58.8mm
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