Portland Rainfall Forecast

  • 40%< 1mm
  • 5%< 1mm
  • 5%< 1mm
  • 10%< 1mm
  • 20%< 1mm
  • 10%< 1mm
  • 10%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

River Levels

Graph Plots Open in Graphs

  • Surry River at Heathmere 12.9km

Portland Rainfall Statistics View More

March Rainfall

Cape Nelson Lighthouse (10km)

  • Total Rainfall March

    2mm

  • Daily Average March

    2mm

  • Wettest Day 1 March, 2026

    2mm

  • Wet Days March

    1/2 (50%)

Climate (2010–Present)

Cape Nelson Lighthouse (10km)

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  • Annual Average 2021–2025

    704.4mm

  • Monthly Average 2021–2026

    58.3mm

  • Daily Average 2021–2026

    1.9mm

  • Wettest Day 1 December, 2024

    57mm
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