The 10-day span for Stuttgart runs from a high near 91° on Wednesday down to 56° overnight on Sunday. Roughly 1.3 in of rain falls over the period, with Friday the most likely wet day (91%). Right now Stuttgart is running about 9° warmer than Duisburg. Longer view: four distinct seasons, with the biggest swings between high summer and midwinter.
Stuttgart, Germany · 48.78°N, 9.18°E · Europe/Berlin · Forecast computed for these exact coordinates