Portland Bay Rainfall Forecast
- 40%< 1mm
- 65%1–5mm
- 40%< 1mm
- 80%1–5mm
- 85%5–15mm
- 35%< 1mm
- 35%< 1mm
Portland Bay Rainfall Statistics View More
October Rainfall
Portland Airport (25km)
Total Rainfall October
71.2mmDaily Average October
5.1mmWettest Day 2 October, 2025
14.4mmWet Days October
13/18 (72%)
Climate (2010–Present)
Portland Airport (25km)
Annual Average 2020–2024
837mmMonthly Average 2020–2025
70.4mmDaily Average 2020–2025
2.4mmWettest Day 1 December, 2024
58.8mm