Longview Washington 7 Day Weather Forecast The Weather NetworkLong-view , Washington State, the weather is mild and agreeable all year round. Whether you are touring the lively downtown area or adventuring the surrounding breathtaking
landscapes, you can expect content conditions throughout your stay. From balmy summers to cool autumns, and from moderate winters to cooling springs, Longview, Washington offers a variety of outdoor activities for outdoor lovers. So carry your sunscreen and umbrella, as Longview, Washington's weather is ready to impress you with its variable and endearing conditions.