Columbia River - Walker Island Rainfall Forecast
- 75%
- 95%
- 25%
- No Rain
- No Rain
- 15%
- 30%
Columbia River - Walker Island Rainfall Statistics
December Rainfall
Southwest Washington Regional Airport (7.5 miles)
Total Rainfall December
9.4inDaily Average December
0.4inWettest Day 8 December, 2025
2.4inWet Days December
19/25 (76%)
Climate (2010–Present)
Southwest Washington Regional Airport (7.5 miles)
Annual Average 2020–2024
39.1inMonthly Average 2020–2025
3.2inDaily Average 2020–2025
0.1inWettest Day 4 November, 2022
4.2in