What’s the weather at Spa -Thier des Rexhons today? The current Spa -Thier des Rexhons weather is: Clear, 10 C° base and 8 C° Summit, 6 km/h wind. Scroll down to Hour by Hour for an hourly Spa -Thier des Rexhons weather forecast breakdown for a detailed Spa -Thier des Rexhons weather and snow forecast for the next seven days.