Credit: MeteoLux
On Friday 29 May 2026, Luxembourg’s national weather portal, MeteoLux, issued an extension to the yellow weather warning originally issued on Wednesday 27 May.
MeteoLux is now indicating “potential danger” for high temperatures across the whole country until Saturday 30 May 2026 at 23:59.
According to MeteoLux, moderate heat stress is expected, with fatigue and heat exhaustion possible during prolonged exposure or physical activity.
