A weather house is in the shape of a small German or Alpine chalet that indicates the weather.
A typical weather house has two doors side by side. The left side has a female, the right side a male. The female figure comes out of the house when the weather is sunny and dry, while the male comes out to indicate rain.
The design were often in the style of a cuckoo clock, many houses also had a built in thermometer & or a piggy bank.