Portland Rainfall Forecast
- 35%
- 75%
- 25%
- 65%
- 75%
- 60%
- 25%
Portland Rainfall Statistics
October Rainfall
Sterling Rockfalls (16.8 miles)
Total Rainfall October
1.6 inDaily Average October
0.1 inWettest Day 1 October, 2026
1.2 inWet Days October
4/30 (13%)
Climate (2021–2025)
Sterling Rockfalls (16.8 miles)
Annual Average 2021–2025
15.4 inMonthly Average 2021–2026
1.5 inDaily Average 2021–2026
0.1 inWettest Day 15 July, 2022
3 in