In this book, Rocha Peixoto presents a rich tapestry of observations and anecdotes about how people in Portugal utilized wind vanes and other simple instruments to forecast the weather. Through anecdotes and folkloric wisdom, the text explores local customs and proverbs linked to meteorological phenomena. Peixoto elaborates on the historical evolution of wind vanes as both functional tools and decorative elements, detailing their aesthetic significance in architectural contexts. The book serves as both a scientific inquiry and an homage to Portuguese cultural heritage, inviting readers to appreciate the intricate relationship between nature, weather, and everyday life in rural communities. (This is an automatically generated summary.)