Portland Airport Rainfall Forecast
- 15%< 1mm
- 5%< 1mm
- 15%< 1mm
- 80%5–10mm
- 25%< 1mm
- 10%< 1mm
- 10%< 1mm
Portland Airport Rainfall Statistics View More
March Rainfall
Portland Airport (0km)
Total Rainfall March
13.6mmDaily Average March
1.1mmWettest Day 12 March, 2026
6mmWet Days March
4/13 (31%)
Climate (2010–Present)
Portland Airport (0km)
Annual Average 2021–2025
811mmMonthly Average 2021–2026
67.1mmDaily Average 2021–2026
2.3mmWettest Day 1 December, 2024
58.8mm