What’s the weather at Cerro Catedral Alta Patagonia today? The current Cerro Catedral Alta Patagonia weather is: Sunny, 32 F° base and 19 F° Summit, 11 mph wind. Scroll down to Hour by Hour for an hourly Cerro Catedral Alta Patagonia weather forecast breakdown for a detailed Cerro Catedral Alta Patagonia weather and snow forecast for the next seven days.