Greece will enjoy mostly sunny weather on Wednesday, with normal temperatures for mid-August. Light clouds are expected over the mainland and the Ionian Islands, while local showers may develop around midday and afternoon in Central and Eastern Central Greece, Thessaly, Central and Eastern Macedonia, and Thrace, with a chance of thunderstorms in northern regions.

Daytime temperatures will remain warm: Western Macedonia 15–31°C, the rest of Macedonia and Thrace 19–32°C, Thessaly 19–36°C, Epirus 14–31°C, Central Greece 19–35°C, Peloponnese 20–35°C, Ionian Islands 20–32°C, North and East Aegean Islands 20–34°C, Cyclades and Dodecanese 21–32°C, and Crete 20–34°C.

Winds will blow from northwest at 3–5 Beaufort, reaching 6 Beaufort in the eastern and southeastern Aegean.

In Athens, skies will be mostly clear, with some clouds around midday and afternoon. Winds will be light and variable, 2–4 Beaufort. Temperatures in the city will range from 20°C to 33°C.

In Thessaloniki, the day will start clear, with light clouds until midday. Winds will be variable, 2–4 Beaufort. Temperatures will range from 19°C to 30°C.

Overall, Wednesday will be a pleasant day for travel and outdoor activities, though visitors to northern and central mountainous areas should remain alert for occasional afternoon showers or thunderstorms.