Overview

• The DWD expects widespread sunshine with highs around 25–31°C on Friday and Saturday, with the far north nearer 20–25°C.
• A west‑to‑east frontal change from Sunday night will bring showers and thunderstorms, with localized downpours likely in parts of North Rhine-Westphalia.
• Some forecasts flag very high local totals in western and southern NRW, with model runs indicating roughly 30–80 liters of rain per square meter.
• Temperatures tumble at the start of the week to about 14–18°C, with many areas staying under 20°C and further cooling possible midweek.
• Outdoor pools open short-notice and beer gardens prepare for crowds, while Berlin Marathon organizers urge heat precautions for runners.