Longview WA 10Day Weather Forecast The Weather ChannelLongview , Washington, the weather is fair and agreeable all year round. Whether you are visiting the vibrant downtown area or discovering the surrounding scenic landscapes, you can expect comfortable weather throughout your stay. From balmy summers to crisp autumns, and from temperate winters to refreshing springs, Longview, Washington offers a
variety of outdoor activities for adventure seekers. So carry your sun lotion and parasol, as Longview, Washington's weather is ready to amaze you with its unpredictable and captivating conditions.