Como esta tu dia de hoy (accent on first 'o', first 'a' and the 'i') =
How's your day being, today
"Hoy no es mi dia" means "Today is not my day."
Que dia es hoy literally means, what day is today? :)
I am looking today
"How good/great. What are you doing today?"
it means to hope today is better
¿Cómo estas hoy? (Informal) ¿Cómo esta usted hoy? (formal)
It means "What are you doing today?" It should be stated as a question, "¿Qué haces hoy día?".
"How are you today?"
it means had a bad day today
If you are asking What does Yo estaba pensando de ti antes de hoy en dia. It means I have been thinking of you before today.
¡Hola! ¿Cómo estás? ¡Felices fiestas!
Hoy es [día de la semana].