Low Covid-19 risk in Fall River, South Dakota.
Low Flu risk in Fall River, South Dakota.
Low Rsv risk in Fall River, South Dakota.
Low Infectious risk in Fall River, South Dakota.
Low Allergy risk in Fall River, South Dakota.
Low Pollution risk in Fall River, South Dakota.
Moderate Weather activity in Fall River, South Dakota.
Last updated: April 20, 2026
Data refreshed weekly