Just the temperature where you are.
Just the temp will get your current location from the browser and use this to return just the temperature. It will also tastefully theme the icon to certain weather conditions i.e. Sunny, Cloudy, Snow, Foggy, Clear. Hover over the icon to see the location and the current condition for your area. Clicking the icon will take you to justthetemp.com the project home. Here you can see the temp in Celsius or Kelvin. You can also change your default scale by right clicking the icon and choosing "Options" from the menu.