Lewis Weather Today

Lewis County is located in the U.S. state of Washington, near the Cascade Mountains. It is known for its lush, evergreen forests and rugged terrain. The climate in Lewis County is a temperate rainforest climate, with mild winters and humid summers. Average temperatures range from highs in the mid 50s in winter to highs in the mid 80s in summer. Precipitation is fairly evenly distributed throughout the year, with most areas receiving around 50 inches per year. The area generally experiences mild weather year-round, with occasional snow in the winter and occasional hot, dry spells in the summer.