Kelso WA 10Day Weather Forecast The Weather Channel Long-view , Washington State, the weather is temperate and enjoyable all year round. Whether you are exploring the dynamic downtown area or exploring the surrounding picturesque landscapes, you can expect relaxing weather throughout your stay. From balmy
summers to crisp autumns, and from gentle winters to invigorating springs, Longview, Washington offers a variety of open-air activities for outdoor lovers. So carry your sunscreen and parasol, because Longview, Washington's weather is ready to impress you with its unpredictable and charming conditions.