Bad weather. This phrase is an acceptable answer to a question about the weather.
"il fait mauvais" means "the weather is bad" in English.
Il = Ill Fait = Fay Mauvais = Mow-vay
il fait gris means : a Gray
"Il fait quoi?" is French for "What is he doing?" or "he does what?".
"Il fait quoi?" is French for "What is he doing?" or "he does what?".
"When the weather is bad, go swimming with some friends during the weekend"
Without knowing the prefix, fait could be the past participle or from the present tense. as follows, using the spelling fait present, il fait. Future il fera. Imperfect il faisait. Subjunctive il fasse, Conditional il ferait, Past participle fait. The word means to do or to make in French. So although you question may need clarification, the word could mean 'did' and it could mean 'does' does a fait mean did in french?
Il fait du soleil means "it is sunny" in French.
Il fait froid means it is cold; used in French when referring to the weather.
le ciel est nuageux > the sky is cloudy (nuage = cloud) un temps neigeux > a snowy weather (neige = snow) We can say 'il fait froid / il fait chaud / il fait du soleil' (it is cold / hot / sunny) but 'il fait neigeux / il fait nuageux' are not used in speech. Not that they are not correct, but that would be odd to say.
is the weather bad?
First of all, it's "il fait chaud" Il fait chaud means it is hot.