What is the weather like on the days you see in the pictures?
The rain is falling.
Cloudy, but the sun is shining.Strong wind.
The rain is falling. - Better: It is raining heavily.
The rain is falling. Cloudy, but the sun is shining. Strong wind.
You could say :
In the first picture the rain is falling heavily.
In the second picture it is cloudy, but the sun is shining.
In the third picture there is a strong wind