hi
yep 4.1.1 also google now is off , I have uninstalled accuweather and the only thing I can think that uses gps is Cerberus and my maps but I cant remember the problem before.
cheers
You can try installing LBE Privacy Guard, so you can restrict certain apps trying to access GPS.
https://play.google.com/store/apps/details?id=com.lbe.security.lite&hl=en