Greece will experience mild rains and cooler temperatures on Sunday, with significant weather changes forecasted for Monday. Meteorologist Anastasia Tyraske predicts that rain and thunderstorms will primarily affect western Greece. On Sunday, temperatures will range from 12-18°C in most areas, while the Ionian and southern regions may see highs of 20-22°C. Winds will be moderate, reaching up to 7 Beaufort in some places. Expect heavier rain and storms on Monday, especially in the Ionian and southwestern regions, as temperatures slightly drop in western Greece.