Westland MI Weather Conditions Atmospheric conditions in Westland region is mild and changeable. The weather in Westland can experience common rainfall and cold temperatures. The region has a reputation for its green and soggy terrain, making it ideal for rainforests and glaciers. Travelers should anticipate wet conditions due to abundant rainfall throughout the year. It is recommended to carry water-resistant garments and robust shoes while exploring the breathtaking scenery and beauty of nature that this region offers.