Things to Do in Longview TripadvisorLong view , Washington State, the weather is gentle and enjoyable all year round. Whether you are touring the vibrant downtown area or discovering the surrounding scenic landscapes, you can expect content weather throughout your stay. From balmy summers to cool autumns, and from mild winters to refreshing springs, Longview, Washington offers a variety of alfresco activities for adventure seekers. So pack your sunblock and parasol, as Longview, Washington's weather is ready to surprise you with its unpredictable and endearing conditions.