S4 Widget Thermometer Free (com.mobilerise.thermometer.digital) on Google Play
A Gorgeous Digital Thermometer for your Galaxy S4 and Note 3.It only uses S4/ Note3 build in sensors.Measures the ambient temperature, humidity.-21 different app widgets (free)-Notification Bar (Temperature)-°C or °F selection.Use it only for reference , it is not for professional use. It only uses device sensors.Only in paid version:-You can change color of the app, widgets and notifications. !!-You can customize widget colors and transparency. -No need internet connection.-No Ads-Pressure also available in one of the widgets.How to use;-Don't put your S4 / Note 3 to direct sunlight.-Put it on a flat surface and wait some time for exact results