Get the weather widget from Pixel phones for free on any device.
Full pack: https://goo.gl/fkaQhK
In case the "Full pack" get's taken down here are the separate links for apps and settings:
1. Chronus: https://goo.gl/HHxT1e
2. Icon Set: https://goo.gl/ggL4iw
3. Settings: https://goo.gl/WgmuJi
Wallpaper: http://imgur.com/a/PFmMi
Thumbnail Wallpaper: http://imgur.com/oPwp6pV
Add Google Weather Shortcut: https://goo.gl/nbCu7O
