Cowlitz River - Longview Rainfall Forecast
- 55%
- 35%
- 5%
- 5%
- 20%
- 10%
- 5%
Cowlitz River - Longview Rainfall Statistics
October Rainfall
Southwest Washington Regional Airport (2.5 miles)
Total Rainfall October
0.9 inDaily Average October
0.03 inWettest Day 25 October, 2026
0.5 inWet Days October
4/29 (14%)
Climate (2021–2025)
Southwest Washington Regional Airport (2.5 miles)
Annual Average 2021–2025
39.7 inMonthly Average 2021–2026
3.2 inDaily Average 2021–2026
0.1 inWettest Day 4 November, 2022
4.2 in