How is the weather?

how Adverb

— The word "how" is a question word, to ask about the way something happens or the way people do things. How will we ever solve this problem? — The word "how" is used to tell about the way something happens or the way people do things. I know how we can solve this problem? This is how to make this machine work. — used to show that you feel strongly about something. How old he looks!

how Subordinator

— You use how to tell that something happens, is done, or is true. She told him how it wasn't fun anymore.

is Verb

— A form of the verb be when talking about someone or something else. He is late for class. Is it hot in here?

the Determiner

— Used, instead of a, to reference something specific, already known to exist. Compare "I read a book." and "I read the book." — Used with a stress, to show that the word following is special. Are you the John Smith that I went to school with? — Used with an adjective that acts like a noun to mean all of the people concerned The poor are always with us. — Used with superlatives forms of adjectives and adverbs. You are the best.

weather Noun

— The weather in a place is the air temperature, the number of clouds, and the amount of wind and rain or snow. — The weather conditions at the airport are bad. I don't think the plane will be able to fly. — The radio says the hot summer weather is going to continue for a few more days.

weather Verb

— To weather is to be changed by the effects of sun, wind, ice or rain. The old house had weathered badly.