Overview

• Monday brings a split pattern with light drizzle from the northern Upper Rhine Graben to the Frankenhöhe, while areas from the Northern Black Forest to Lake Constance stay dry with occasional sunshine.
• Daytime highs on Monday range from about 13°C around Ulm to up to 18°C in the middle Upper Rhine Graben, with mostly light winds and stronger gusts over Black Forest heights.
• Dense fog spreads widely overnight into Tuesday with lows near 5°C, as the High Black Forest remains mostly clear.
• Tuesday starts dull under lingering fog before some areas brighten in the afternoon, with highs around 12°C in the Allgäu and up to 18°C in the Breisgau.
• Wednesday turns sunnier after a gray start, then lowlands face renewed dense fog and isolated light ground frost into Thursday morning.