Portland Bay Rainfall Forecast

  • 100%15–20 mm
  • 75%1–5 mm
  • 45%< 1 mm
  • 40%< 1 mm
  • 20%< 1 mm
  • 35%< 1 mm
  • 45%< 2 mm
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  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Bay Rainfall Statistics View More

October Rainfall

Portland Airport (25 km)

  • Total Rainfall October

    28.6 mm

  • Daily Average October

    1.2 mm

  • Wettest Day 1 October, 2026

    8.6 mm

  • Wet Days October

    15/25 (60%)

Climate (2021–2025)

Portland Airport (25 km)

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  • Annual Average 2021–2025

    811 mm

  • Monthly Average 2021–2026

    64.3 mm

  • Daily Average 2021–2026

    2.1 mm

  • Wettest Day 1 December, 2024

    58.8 mm
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