Portland Rainfall Forecast

  • 25%< 1mm
  • 15%< 1mm
  • 10%< 1mm
  • 70%1–5mm
  • 75%1–5mm
  • 30%< 1mm
  • 60%1–5mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Rainfall Statistics View More

May Rainfall

Cape Nelson Lighthouse (10km)

  • Total Rainfall May

    36.8mm

  • Daily Average May

    1.3mm

  • Wettest Day 27 May, 2025

    14.2mm

  • Wet Days May

    13/30 (43%)

Climate (2010–Present)

Cape Nelson Lighthouse (10km)

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  • Annual Average 2020–2024

    711.8mm

  • Monthly Average 2020–2025

    57.9mm

  • Daily Average 2020–2025

    1.9mm

  • Wettest Day 1 December, 2024

    57mm
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