What’s the weather at Spa -Thier des Rexhons today? The current Spa -Thier des Rexhons weather is: Cloudy, 17 C° base and 16 C° Summit, 14 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.