Longview TX Weather Forecast Longview , Washington State, the weather is mild and agreeable all year round. Whether you are exploring the dynamic downtown area or exploring the surrounding picturesque landscapes, you can expect content climate throughout your stay. From balmy summers to cool autumns, and from moderate winters to cooling springs, Longview, Washington offers a plethora of alfresco activities for adventure seekers. So carry your sunblock and parasol, because Longview, Washington's weather is ready to surprise you with its changeful and endearing conditions.
