Go out anyway, there’s no such thing as bad weather, only unsuitable clothing.
Go to the caves! There’s no such thing as weather in a cave – except the dark, drippy kind.
Get out the watercolours and splodge some colour on paper. There’s no such thing as bad art and often rain can help matters. (See Monet).
Bake a cake. I’m pretty sure there is no such thing as bad cake.
Get out the board games, there is no such thing as a…. Oh look! The sun’s come out! Phew!
