Longview , Washington State, the weather is moderate and delightful all year round. Whether you are exploring the lively downtown area or discovering the surrounding scenic landscapes, you can expect comfortable weather throughout your stay. From balmy summers to cool autumns, and from mild winters to cooling springs, Longview, Washington offers a variety of open-air activities for adventure seekers. So pack your sunscreen and umbrella, as Longview, Washington's weather is ready to delight you with its unpredictable and charming conditions.