Lake Wallula Rainfall Forecast
- 15%
- No Rain
- No Rain
- No Rain
- No Rain
- 15%
- 5%
Lake Wallula Rainfall Statistics
April Rainfall
Hermiston, Hermiston Municipal Airport (7.5 miles)
Total Rainfall April
–Daily Average April
–Wettest Day 2 April, 2026
–Wet Days April
–
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (7.5 miles)
Annual Average 2021–2025
9.4inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 5 May, 2024
1.1in