A great way to spend an evening outdoors would be by gathering the kids and playing backyard games...in the dark!!
Familyshare.com has several game suggestions to get you started.
Don't forget your glow sticks and flash lights!
And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me.