Lake Sacajawea Rainfall Forecast
- 10%
- 55%
- 80%
- 70%
- 15%
- 15%
- 20%
Lake Sacajawea Rainfall Statistics
February Rainfall
Tri-Cities Airport (18.6 miles)
Total Rainfall February
0.6inDaily Average February
0.03inWettest Day 8 February, 2026
0.3inWet Days February
7/21 (33%)
Climate (2010–Present)
Tri-Cities Airport (18.6 miles)
Annual Average 2021–2025
7.1inMonthly Average 2021–2026
0.6inDaily Average 2021–2026
0.02inWettest Day 17 May, 2025
0.7in