Portland West Rainfall Forecast
- 65%< 2mm
- 55%< 1mm
- 10%< 1mm
- 5%< 1mm
- 5%< 1mm
- 55%< 2mm
- 35%< 1mm
Portland West Rainfall Statistics View More
March Rainfall
Portland Airport (8km)
Total Rainfall March
31.2mmDaily Average March
1.2mmWettest Day 17 March, 2026
7mmWet Days March
9/27 (33%)
Climate (2010–Present)
Portland Airport (8km)
Annual Average 2021–2025
811mmMonthly Average 2021–2026
67.1mmDaily Average 2021–2026
2.3mmWettest Day 1 December, 2024
58.8mm