Columbia River - Walker Island Rainfall Forecast
- 60%
- 10%
- 25%
- 50%
- 10%
- 65%
- 90%
Columbia River - Walker Island Rainfall Statistics
November Rainfall
Southwest Washington Regional Airport (7.5 miles)
Total Rainfall November
1.9inDaily Average November
0.4inWettest Day 5 November, 2025
0.6inWet Days November
4/7 (57%)
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