Are you channeling your best self with this comment? (If you're not sure, check out our Code of Conduct.)
For any baked good, I would say that it will keep for 2-3 days. You can keep them outside, covered, for a night, but after that I would store your cupcakes in the fridge.
Keep wine & water cool all day (yes, even at the beach).
Sips Under the Sun
Clever Peach Cobbler
A Centuries-Old Technique
How to Make Cold Brew Iced Tea
Careful! Our Hits are Hot