Douglas, Wyoming is a community of approximately 5,000 people located 130 miles north of Cheyenne, the state capital and 50 miles east of Casper. The North Platte River runs through town, offering entertainment for those who love to fish, swim, canoe, or just take a walk on the scenic walking paths located at the river's edge. For more information on Douglas, visit the Chamber of Commerce. Lodging Information                        Restaurant Information Weather Weather during the State Fair can be unpredictable. The average high temperature for August is 85 F, the average low is 52 F there's a 21% chance of precipitation, and the average wind is 8 mph. Basically, what this means is that it will be hot, most likely windy, and there's a good chance that it will rain at least once during the fair. For a more specific forecast, click here. Living Legacy Project