What’s the weather at Porcupine Mountains Winter Sports Complex today? The current Porcupine Mountains Winter Sports Complex weather is: Cloudy, 49 F° base and 48 F° Summit, 8 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.