✔ 最佳答案
From the HK Observatory
All the relevant English terms used in Meteorology:
http://www.weather.gov.hk/wxinfo/currwx/flw_description/flw_e.htm#0064
For Chinese:
http://www.weather.gov.hk/wxinfo/currwx/flw_description/flw_c.htm#0064
The above links are standard weather forecast terminology. If you just talk about weather in a casual setting...
Sunny, cloudy, rainy, cold, chilly, muggy (like summer in HK, hot and wet), stormy, thunderstorm, windy, humid, clear sky, low visibility, etc.
Hope this helps :)