Portland Harbour Rainfall Forecast

  • 55%< 2 mm
  • 55%< 1 mm
  • 10%< 1 mm
  • 30%< 1 mm
  • 85%1–5 mm
  • 55%< 2 mm
  • 40%< 1 mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Harbour Rainfall Statistics View More

October Rainfall

Cape Nelson Lighthouse (11 km)

  • Total Rainfall October

    28.8 mm

  • Daily Average October

    1.1 mm

  • Wettest Day 25 October, 2026

    8.2 mm

  • Wet Days October

    13/27 (48%)

Climate (2021–2025)

Cape Nelson Lighthouse (11 km)

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  • Annual Average 2021–2025

    704.4 mm

  • Monthly Average 2021–2026

    56.2 mm

  • Daily Average 2021–2026

    1.8 mm

  • Wettest Day 1 December, 2024

    57 mm
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