IPA: /ˈwɛðərˌpɜrsən/
KK: /ˈwɛðərˌpɜrsən/
A person who predicts and reports the weather conditions.
The weatherperson gave an accurate forecast for the weekend.
Weatherperson → It is formed from "weather" (from Old English *weder*, meaning atmospheric conditions) and "person" (from Latin *persona*, meaning a human being). The word "weatherperson" refers to a person who reports on atmospheric conditions.
Think of someone who talks about the "weather" — that's why a weatherperson is someone who reports on atmospheric conditions.
No commonly confused words.