Cowlitz River - Kelso Rainfall Forecast
- 35%
- No Rain
- 15%
- 20%
- 10%
- No Rain
- No Rain
Cowlitz River - Kelso Rainfall Statistics
August Rainfall
Southwest Washington Regional Airport (1.9 miles)
Total Rainfall August
0.6inDaily Average August
0.02inWettest Day 16 August, 2025
0.2inWet Days August
5/27 (19%)
Climate (2010–Present)
Southwest Washington Regional Airport (1.9 miles)
Annual Average 2020–2024
39.1inMonthly Average 2020–2025
3.2inDaily Average 2020–2025
0.1inWettest Day 4 November, 2022
4.2in