Portland Bay Rainfall Forecast

  • 5%< 1mm
  • 10%< 1mm
  • 85%1–5mm
  • 5%< 1mm
  • No Rain
  • 75%1–5mm
  • 80%1–5mm
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 7.9km

  • Darlot Creek at Homerton Bridge 11.7km

Portland Bay Rainfall Statistics View More

October Rainfall

Portland Airport (25km)

  • Total Rainfall October

    18.6mm

  • Daily Average October

    6.2mm

  • Wettest Day 1 October, 2026

    8.6mm

  • Wet Days October

    3/4 (75%)

Climate (2021–2025)

Portland Airport (25km)

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  • Annual Average 2021–2025

    811mm

  • Monthly Average 2021–2026

    64.3mm

  • Daily Average 2021–2026

    2.2mm

  • Wettest Day 1 December, 2024

    58.8mm
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