IPA: /ˈʃaʊəri/
KK: /ˈʃaʊəri/
Describing weather that includes short periods of rain.
The forecast predicts a showery day with occasional rain.
Showery → It is formed from "shower" (from Old English *scūr*, meaning a fall of rain) and the suffix "-y" (meaning characterized by). The word "showery" describes weather characterized by intermittent rain showers.
Think of a 'shower' of rain, which is a brief fall of water, and remember that 'showery' means weather that is characterized by these rain showers.