Weather for Snake Trail Campground Lake, IL - Snake Trail Campground Lake, IL Weather, Current Weather in Snake Trail Campground Lake, IL. Local weather report for Snake Trail Campground Lake, IL, Local Snake Trail Campground Lake, IL weather. Forecast for Snake Trail Campground Lake, Illinois, Snake Trail Campground Lake, IL weather forecast. Find your local Snake Trail Campground Lake weather forecast. Snake Trail Campground Lake, IL weather conditions.