Weather icons are very handy when displaying the weather status, generating a weather based content & more.

You can even customize the look of your website according to the weather conditions (CSS-Tricks has a nice tutorial on this).

There are beautiful free weather condition icons that can be used. Here is a collection of them:

Glossy Weather Icons

Set contains 22 glossy weather icons.

Sizes are 16*16px to 128*128px. They are in both ICO & PNG format.

Weather Icon Set

This set includes 10 icons & presented in a 1 PNG file.

Sticky Weather Icons

47 sticky weather icons in PNG format.

All the icons in the set are very detailed 6 high quality.

Flat Weather Icons

47 flat weather icons in PNG format & 128*128px size with:

• 8 color combinations
• In English 6 German
• Several combinations of some icons

Tick – Weather Icons

A set of 38 high quality weather icons that includes almost every weather condition like sunny, rainy, snowy, foggy & more..

They are 128*128px size & in PNG format.

Iconbest – Weather Conditions Icons

49 free weather conditions icons in PNG format & 128*128px sizes.

Weather Conditions Icons Set

32 PNG icons with snow, rain, thunder & more.

Info: The download file’s extension must be changed to .zip for opening the file.

Small and Big Weather Icons

A set of 40 PNG icons with 2 different sizes: 35*22px & 80*50px.

Weather Sniffer – PSD Weather Icons

14 icons that comes with 2 variations: day & night.

They are in PSD format with all the layers & 58*54px size.

This second weather icons set from Weather Sniffer has 22 unique icons, 66 in total: day and night & 3 different sizes: (28×25px, 38×34px, 56×50px).

Icons are in GIF format.

This third set contains2 3 unique icons, 34 in total (day 6 night).

They are 65 x 65px size & in GIF format.

Vector Weather Icons

A vector icon set which comes with the .ai & .eps files.

7 Degrees – Funny Weather Icons

47 (+ combinations of some) icons in PNG format & 128*128px size.

Glossy Weather Icons

A set of 12 PNG files which are very large in size (suitable for customizing the size).

Large Weather Icons

A set of 12 PNG files which are very large in size (suitable for customizing the size).

Pathfinder – Vector Weather Icons

21 icons in PNG format (1 PNG file). They are free for non-commercial projects.

Very Detailed Weather Icon Set

Beautiful weather icon set with 47 PNG icons in 128*128px sizes. They are free for non-commercial projects.

Free Icons from Ganato – Weather Icons

A set of 8 PNG icons in 32*32px & 48*48px sizes.