No.
Eggs have to be incubated within 2 weeks of being laid. Less than 10 days is better.
Incubate them now or enjoy them for baking and eating.
Ducklings acclimate to cold faster than chicks.
Eggs start to lose fertility if kept out. After 7 days fertility will drop drastically even under ideal storage conditions.
Not to mention if kept that long, they will go bad and end up as stink bombs!