On Wednesday, Greece will enjoy mostly sunny skies with some local cloud cover, which will increase over inland areas during the afternoon. Isolated showers are expected in mountainous parts of the Peloponnese and possibly Central Greece, while the rest of the country remains dry.

Temperatures will rise slightly in northern Greece, staying within seasonal norms overall. In Western Macedonia, values will range between 12–28°C, while the rest of Macedonia and Thrace will see 14–31/33°C. Thessaly will record 17–32/34°C, Epirus 16–30/31°C, and the rest of the mainland 17–32/34°C. The Ionian Islands will experience 18–31/32°C, the Aegean Islands and Crete 19–29/30°C, with the Eastern Aegean Islands locally reaching 33°C.

Winds will be mostly northerly. In the central and northern Aegean, they will blow at 4–5 Beaufort, locally up to 6 Beaufort, while in the southern Aegean they will be northwesterly at similar strength. In the Ionian Sea, winds will be north to northwesterly at up to 4 Beaufort.

In Athens, expect sunshine with passing clouds. Winds will be northerly to northeasterly at 3–4 Beaufort, with temperatures ranging from 23°C to 31/32°C.

In Thessaloniki, skies will be partly cloudy, with thicker clouds developing around midday. Winds will be light from the south to southeast at 2–4 Beaufort. Temperatures will range from 22°C to 29/30°C.

Overall, Wednesday will be a pleasant day across Greece, with plenty of sunshine, a touch of afternoon instability in the south, and comfortable summer temperatures.