Here we have a nice little pack of weather symbols or weather icons that you can download as vectors or PNG files. Whether… uh-hum… you’re looking for a sun symbol, or sunny symbol, a cloud symbol, a snow icon, rain symbol or one that indicates lightning, they’re here in all their glossy web 2.0 glory. Scroll down for the download link… and enjoy!
Download: Weather Symbols
File Type: AI (Illustrator) and PNG
Signs & Symbols 
this help me a lot with my project..thanks!!! =)
thank u, Very much . These are beautiful icon.