Portland Rainfall Forecast
- 10%< 1mm
- No Rain
- 5%< 1mm
- 65%< 2mm
- 20%< 1mm
- 30%< 1mm
- 15%< 1mm
Portland Rainfall Statistics View More
March Rainfall
Cape Nelson Lighthouse (10km)
Total Rainfall March
35.4mmDaily Average March
1.4mmWettest Day 17 March, 2026
7.6mmWet Days March
11/29 (38%)
Climate (2010–Present)
Cape Nelson Lighthouse (10km)
Annual Average 2021–2025
704.4mmMonthly Average 2021–2026
58.3mmDaily Average 2021–2026
1.9mmWettest Day 1 December, 2024
57mm