Unstable weather and northerly winds are forecast for Friday.
Wind velocity will reach 5 on the Beaufort scale.
Clouds and rain in the northern parts of the country with temperatures ranging from 14C to 26C.
Partly cloudy in the western parts with temperatures between 16C and 26C.
Cloudy in the eastern parts with temperatures ranging from 16C and 28C.
Rain over the Aegean islands and Crete in the afternoon, 22C-29C.
Partly cloudy in Athens, 18C-28C. Rain in the afternoon in Thessaloniki, 15C-23C.