Longview, Washington. Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the Longview, Washington Metropolitan Statistical Area, which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and it is the largest city in Cowlitz County.
Average Weather in August at Grand Canyon National Park Airport Arizona, United States. At Grand Canyon National Park Airport, the month of August is characterized by gradually falling daily high temperatures, with daily highs decreasing by 4Â°F, from 83Â°F to 78Â°F over the course of the month, and rarely exceeding 89Â°F or dropping below 71Â°F.
The highest monthly average temperature in Canyonville for July is 71 degrees. The lowest monthly average temperature in Canyonville for January is 40 degrees. The most monthly precipitation in Canyonville occurs in December with 6.1 inches. The air quality index in Canyonville is 39% better than the national average. The pollution index in Canyonville is 171% worse than the national average.