The Weather Weasel was the main antagonist in the storybook segment in the episode Sir Nonny The Nice! He loves the weather, so that one day he uses his magic to wildly change it. When he was caught by Oona and Molly, knights whom defend the kingdom, take his magic wand. He gets upset, telling them he likes the weather, so they hatch a plan to make the weasel the kingdom's own weather reporter.
The Wether Weasel wears a purple robe, a starred purple hat and carries a magic wand.