Columbia River - Westport Slough Entrance Rainfall Forecast
- 95%
- 100%
- 85%
- 85%
- 70%
- 70%
- 10%
Columbia River - Westport Slough Entrance Rainfall Statistics
November Rainfall
Southwest Washington Regional Airport (23 miles)
Total Rainfall November
1 inDaily Average November
0.1 inWettest Day 9 November, 2026
0.3 inWet Days November
6/13 (46%)
Climate (2021–2025)
Southwest Washington Regional Airport (23 miles)
Annual Average 2021–2025
39.7 inMonthly Average 2021–2026
3.1 inDaily Average 2021–2026
0.1 inWettest Day 4 November, 2022
4.2 in