Portland Harbour Rainfall Forecast

  • 50%< 1mm
  • 30%< 1mm
  • 95%5–10mm
  • 85%1–5mm
  • 80%1–5mm
  • 65%1–5mm
  • 50%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Harbour Rainfall Statistics View More

September Rainfall

Cape Nelson Lighthouse (11km)

  • Total Rainfall September

    55mm

  • Daily Average September

    3.4mm

  • Wettest Day 4 September, 2025

    18.4mm

  • Wet Days September

    14/17 (82%)

Climate (2010–Present)

Cape Nelson Lighthouse (11km)

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  • Annual Average 2020–2024

    711.8mm

  • Monthly Average 2020–2025

    60.6mm

  • Daily Average 2020–2025

    2mm

  • Wettest Day 1 December, 2024

    57mm
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