SubjectsFascinating FactsFactsIP FactoidsScience Facts A typical cumulus cloud weighs up to 100 elephants. By IP Factly - Apr 12, 2016 0 19 Share on Facebook Tweet on Twitter Cumulus Cloud by L2F1/CC BY 2.0 Cumulus clouds are puffy clouds that often appear in clusters. A typical cumulus cloud weighs about 1.1 million pounds – roughly the equivalent of 80 to 100 elephants or 2500 donkeys.