Weston township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 35.98
- State:
- South Dakota
Weston township is located in Marshall County, South Dakota. Weston township has a 2026 population of 206. Weston township is currently growing at a rate of 0.49% annually and its population has increased by 1.98% since the most recent census, which recorded a population of 202 in 2020.
The median age in Weston township is 82.4 years: 0 years for males, and 0 years for females. For every 100 females there are 150.0 males.