Friday, 26 June 2026, will see generally clear skies across Greece, according to the Hellenic National Meteorological Service (EMY). However, scattered clouds will temporarily increase during midday and afternoon hours over western and northern mainland regions. Local showers or thunderstorms are expected there—especially in mountainous areas—where isolated thunderstorms may also occur.
Wind and Temperature Overview
Winds will blow from northerly directions: at 3–5 on the Beaufort scale in western regions, 4–6 in eastern areas, and locally up to 7 in the Aegean Sea.
Temperatures will rise slightly, reaching 33–35°C inland and 30–33°C across the islands.
Regional Forecasts
Attica
Generally clear skies. Winds from the north at 4–5 Beaufort, locally reaching 6–7 in eastern parts. Temperatures between 22°C and 34°C.
Thessaloniki
Mostly clear, with occasional cloud buildup during midday and afternoon—leading to isolated showers over nearby mountainous zones. Winds will shift from westerly during the day to easterly by evening, at 3–4 Beaufort. Temperatures ranging from 22°C to 34°C.
Macedonia and Thrace
Generally clear, with brief cloud increases in the afternoon, bringing local showers or thunderstorms—particularly over mountains. Northerly winds at 3–4 Beaufort, locally up to 5 in eastern areas. Temperatures between 18°C and 34°C.
Ionian Islands, Epirus, Western Central Greece, and Western Peloponnese
Mostly clear, with temporary cloud cover over mainland areas in the afternoon—resulting in isolated showers or thunderstorms, especially over the mountainous zones of Epirus and western Central Greece. Winds will be variable at 3–4 Beaufort; in the Ionian Sea, northerly to northwesterly winds may locally reach 5 Beaufort. Temperatures between 20°C and 32°C—up to 34°C inland.
Thessaly, Eastern Central Greece, Evia, and Eastern Peloponnese
Generally clear, with brief afternoon cloud development over mainland areas—bringing isolated showers or thunderstorms, mainly over Thessaly’s and central Greece’s mountains. Northerly winds at 4–5 Beaufort, locally up to 6–7 in eastern sectors. Temperatures between 20°C and 34°C—with some areas reaching 35°C.
Cyclades and Crete
Clear skies throughout. Northerly to northwesterly winds at 4–6 Beaufort, locally up to 7 in the Cyclades. Temperatures between 22°C and 30°C—rising locally to 32°C in Crete.
Eastern Aegean Islands and Dodecanese
Clear skies. Northerly winds at 4–6 Beaufort, occasionally reaching 7 locally in the eastern Aegean. Temperatures between 21°C and 33°C.