Much like yesterday, National Day starts off warm, before heading into "uncomfortably hot" territory. Health director Dr Jean-Claude Schmit had some advice for coping with the heatwave, such as staying at home where possible, and drinking even without thirst.
Temperatures will start at 23-25°C in the morning, with highs of up to 36°C expected in the afternoon, remaining at around 29-31°C in the evening.
Police have announced the following checks for today:
Get your local forecast from our weather page.
For more information on traffic in the Grand Duchy, visit our traffic page, which includes motorway webcams.
To ensure you don't miss out on the latest Luxembourg news, consider downloading our smartphone app, available for both Android and iOS.