What’s the weather at Spa -Thier des Rexhons today? The current Spa -Thier des Rexhons weather is: Light Rain, 8 C° base and 7 C° Summit, 21 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.