If what you're doing now is working for you, I'd say don't change it very much.
It might be best to split your weight lifting to two days, so you'd be able to do a more intense workout each time for those muscles.
Because your goal at this point is to lose weight, the cardio does need to be your main focus. Doing the different kinds of cardio will help prevent you from getting bored with just one thing!
You shouldn't try to lose more than 1kg a week; more than that is not healthy. You may want to pay closer attention to your nutrition, see Scooby's site here --->
Nutrition and this site --->
Calorie and Nutrition Requirements can help you determine what your caloric intake should be. The important thing is to come up with a nutrition plan that you can stick with the rest of your life; that's how you can lose weight and not re-gain it.
If you think of any other questions, try searching this site; there have been a lot of discussion on losing weight that applies whether you're male or female. If you can't find an answer, ask!