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Weather patterns in Switzerland

Updated 5 times since CLSTR started tracking revisions of this situation.

What changed

2026-08-29 06:50 UTC → 2026-09-07 13:04 UTC · added removed

Following the severe thunderstorms on August 28 that caused localized damage and road closures, 28, weather conditions in Switzerland began to stabilize. A stabilized under a strong southwest flow persists as a low-pressure system centered over the British Isles moves a warm front north of the country, resulting in stabilized and moistened upper air layers. flow. On Saturday, August 29, conditions are expected to be were predominantly sunny. In German-speaking Switzerland, morning fog may appear in the Mittelland, sunny, with some afternoon cloud cover over the mountains and lowland temperatures reaching approximately 24 degrees Celsius. Western Switzerland Celsius in the German-speaking lowlands and Valais are forecasted up to remain mostly sunny with temperatures around 25 28 degrees Celsius in the lowlands. The Engadin region region. Following this period of stability, a high-pressure area over Central Europe is expected to see mostly sunny weather, bring a period of heat and dry conditions, with temperatures reaching 28 degrees Celsius in the lowlands regions such as Western Switzerland and 20 the Engadin reaching up to 30 degrees Celsius. Temperatures are projected to peak at approximately 32 degrees Celsius in the Upper Engadin. Looking ahead, Sunday by Tuesday. A significant weather shift is expected forecasted to bring drier air, followed by follow this heat. Starting Tuesday evening and continuing into Wednesday, a weakly active cold front moving approaching from west France is expected to east trigger heavy thunderstorms, rain, and strong gusts, potentially including storm-force winds, particularly on Monday. the northern side of the Alps. This transition will cause a substantial temperature drop; in German-speaking Switzerland, daytime highs are projected to fall from 32 degrees Celsius on Tuesday to around 19 degrees Celsius on Wednesday, a decrease of up to 13 degrees.

Versions

  1. 2026-09-07 13:04 UTC Weather patterns in Switzerland
  2. 2026-08-29 06:50 UTC Weather patterns in Switzerland
  3. 2026-08-28 13:02 UTC Weather patterns in Switzerland
  4. 2026-08-25 06:03 UTC Weather patterns in Switzerland
  5. 2026-08-23 09:21 UTC Weather patterns in Switzerland
  6. 2026-08-22 05:50 UTC Weather patterns in Switzerland

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