What’s the weather at Porcupine Mountains Winter Sports Complex today? The current Porcupine Mountains Winter Sports Complex weather is: Cloudy, 76 F° base and 73 F° Summit, 9 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.