What’s the weather at Vallelunga / Maseben today? The current Vallelunga / Maseben weather is: Mostly Sunny, 9 C° base and C° Summit, 5 km/h wind. Scroll down to Hour by Hour for an hourly Vallelunga / Maseben weather forecast breakdown for a detailed Vallelunga / Maseben weather and snow forecast for the next seven days.