Portland Rainfall Forecast
- 95%
- No Rain
- No Rain
- 5%
- 30%
- 70%
- 25%
Portland Rainfall Statistics
May Rainfall
Craig Field / Selma (17.4 miles)
Total Rainfall May
–Daily Average May
–Wettest Day 2 May, 2026
–Wet Days May
–
Climate (2014–Present)
Craig Field / Selma (17.4 miles)
Annual Average 2021–2025
7.1inMonthly Average 2021–2026
0.9inDaily Average 2021–2026
0.04inWettest Day 9 January, 2026
3.5in