Low Covid-19 risk in Fallon, Montana.
Low Flu risk in Fallon, Montana.
Low Rsv risk in Fallon, Montana.
Low Infectious risk in Fallon, Montana.
Low Allergy risk in Fallon, Montana.
Low Pollution risk in Fallon, Montana.
High Weather risk in Fallon, Montana.
Last updated: April 20, 2026
Data refreshed weekly