Longview , Washington State, the weather is fair and pleasing all year round. Whether you are exploring the lively downtown area or exploring the surrounding scenic landscapes, you can expect content weather throughout your stay. From balmy summers to cool autumns, and from moderate winters to invigorating springs, Longview, Washington offers a plethora of open-air activities for adventure seekers. So pack your sunblock and parasol, because Longview, Washington's weather is ready to amaze you with its variable and charming conditions.