Wahtum Lake Rainfall Forecast
- 50%
- 25%
- No Rain
- 5%
- 5%
- 30%
- 45%
Wahtum Lake Rainfall Statistics
October Rainfall
Portland, Portland-Troutdale Airport (29.8 miles)
Total Rainfall October
1.5 inDaily Average October
0.1 inWettest Day 25 October, 2026
0.7 inWet Days October
6/30 (20%)
Climate (2021–2025)
Portland, Portland-Troutdale Airport (29.8 miles)
Annual Average 2021–2025
39.7 inMonthly Average 2021–2026
3.4 inDaily Average 2021–2026
0.1 inWettest Day 18 December, 2025
2.3 in