What’s the weather at Porcupine Mountains Winter Sports Complex today? The current Porcupine Mountains Winter Sports Complex weather is: Cloudy, 71 F° base and 69 F° Summit, 7 mph wind. Scroll down to Hour by Hour for an hourly Porcupine Mountains Winter Sports Complex weather forecast breakdown for a detailed Porcupine Mountains Winter Sports Complex weather and snow forecast for the next seven days.