Weather conditions across Greece on Saturday, October 4, 2025, vary significantly by region, according to the Hellenic National Meteorological Service (EMY). While some areas experience isolated showers and thunderstorms, others see only scattered clouds, with temperatures slightly higher than recent days. The EMY forecast indicates intermittent cloudiness and localized rain, mainly in central and southern Greece and the eastern Aegean. Isolated thunderstorms occurred until early morning in eastern Macedonia, Thrace, and the northeastern Aegean, with possible brief activity in the Ionian Sea and western Peloponnese coastal zones. Winds blow from westerly directions at 3 to 5 Beaufort, reaching up to 6 locally in marine areas during early hours. Temperatures peak at 18–20°C in central and northern regions, but remain lower (15–17°C) in northwestern mainland. Elsewhere, highs reach 20–23°C, rising to 24–25°C in the Dodecanese, Cyclades, and Crete.
In Attica, unstable weather prevails with periodic clouds and a chance of light rain in the afternoon. Winds are westerly at 3–4 Beaufort, with temperatures ranging from 12–22°C. Thessaloniki enjoys mostly clear skies, with northerly to northwesterly winds of 4–6 Beaufort easing to 3–4 by noon, and temperatures between 8–17°C.
Eastern Macedonia and Thrace see clouds with local rain and morning thunderstorms, improving by afternoon. Other parts of Macedonia and Thrace remain mostly sunny with occasional clouds. Winds shift from westerly to northerly at 3–5 Beaufort, briefly reaching 6 in central Macedonia. Temperatures range from 7–19°C, dropping to 2–15°C in western Macedonia.
The Ionian Islands, Epirus, western Sterea, and western Peloponnese have scattered clouds with occasional rain and possible isolated thunderstorms early morning. Winds are westerly to northwesterly at 3–5 Beaufort. Temperatures range from 10–21°C, with inland Epirus as low as 5–17°C.
Thessaly, eastern Sterea, Evia, and eastern Peloponnese feature few clouds increasing through the day, with isolated light rain. Westerly winds at 3–5 Beaufort accompany temperatures of 9–22°C.
The Cyclades and Crete face unsettled conditions with variable clouds, localized rain, and westerly to southwesterly winds of 4–5 Beaufort, briefly reaching 6 in the Cyclades. Temperatures range from 15–25°C.
The eastern Aegean islands and Dodecanese have clouds with scattered rain weakening by afternoon. Isolated thunderstorms occurred in the north until morning. Winds are westerly to southwesterly at 3–5 Beaufort, with temperatures from 14–25°C, cooler in the north.