The 10-day span for Basel runs from a high near 89° on Wednesday down to 56° overnight on Saturday. Models drop roughly 3.4 in of precipitation across the stretch — watch Tuesday (93%). Hold onto the patio furniture Thursday: gusts could hit 31 mph. Right now Basel is running about 24° warmer than Stuttgart. Longer view: four distinct seasons, with the biggest swings between high summer and midwinter.
Basel, Switzerland · 47.56°N, 7.57°E · Europe/Zurich · Forecast computed for these exact coordinates