for the time being; for the present
Refers to a temporary situation expected to continue for a while, often with the implication that things may change later.
This shop will be closed for the time being.
I intend to keep my current job for the present.
for a while (from now); for some time to come
Emphasizes a period starting now and extending into the future, often used in negative or uncertain contexts.
It probably won't rain for a while.
This problem doesn't seem likely to be solved for some time to come.
I don't plan to travel for the time being.
This busyness will probably continue for a while.