Tomorrow, June 8, 2025, Greece is set to experience a heatwave with mostly clear skies and only occasional temporary cloudiness during the afternoon and evening hours in inland mountainous areas, where localized showers are possible. According to the Hellenic National Meteorological Service (EMY), temperatures will rise slightly, especially in the western regions, maintaining high levels for this time of year. In the island regions, temperatures will reach 32-34°C, while in mainland areas, they will range from 34-36°C, peaking at 37°C in some inland locations.
Winds will blow from westerly directions at 3-4 Beaufort, with gusts up to 5 Beaufort in the Ionian Sea. In eastern areas, winds will come from northern directions at 3-5 Beaufort, increasing to 5-6 Beaufort in the Aegean Sea, with local gusts reaching 7 Beaufort.
In Attica, conditions will generally remain clear with northerly winds at 3-4 Beaufort, rising to 4-5 Beaufort in eastern areas and locally up to 6 Beaufort. Temperatures will range from 20°C to 35-36°C, with coastal and eastern areas being 2-4°C cooler.
Thessaloniki will see generally clear skies with occasional cloudiness in surrounding mountains during the afternoon and evening. Winds will be variable at 2-3 Beaufort, and temperatures will range from 20°C to 32-33°C.
Macedonia and Thrace will have generally clear weather with occasional cloudiness over the mountains, where localized showers are possible, especially in central Macedonia. Variable winds will blow at 3 Beaufort, occasionally strengthening to 4 Beaufort in eastern areas. Temperatures will range from 18°C to 34-35°C, with some places hitting 36°C. Western Macedonia will be 2-3°C cooler.
The Ionian Islands, Epirus, Western Sterea, and Western Peloponnese will experience generally clear conditions with occasional cloudiness over the mountains, where localized showers are possible. Westerly winds will blow at 3-4 Beaufort, with gusts up to 5 Beaufort in the Ionian Sea. Temperatures will range from 18°C to 33-34°C, with interior Epirus being 2-3°C cooler.
Eastern Sterea, Evia, and Eastern Peloponnese will also see generally clear skies with occasional cloudiness over the mountains, where localized showers are expected. Northerly winds will blow at 3-4 Beaufort, strengthening to 4-5 Beaufort in eastern areas and locally up to 6 Beaufort. Temperatures will range from 19°C to 35-36°C, with some eastern Peloponnese areas reaching 37°C. Coastal areas will be 2-3°C cooler.
Cyclades and Crete will enjoy generally clear weather with northerly winds at 4-6 Beaufort, with gusts up to 7 Beaufort in eastern areas. Temperatures will range from 20°C to 31-32°C, with Cyclades being 2-3°C cooler.
The Eastern Aegean Islands and Dodecanese will have generally clear conditions with northerly winds at 4-6 Beaufort, occasionally gusting up to 7 Beaufort. Temperatures will range from 20°C to 33°C, with some areas reaching 34°C.
Thessaly will see generally clear skies with occasional cloudiness over the mountains during the afternoon and evening. Variable winds will blow at 3-4 Beaufort, and temperatures will range from 18°C to 36-37°C. The Sporades will see temperatures ranging from 29°C to 30°C.