According to the National Centre of Meteorology, the convective clouds will appear eastward by afternoon.
Temperatures in the country can reach 45 degrees Celsius. In Abu Dhabi mercury can hit 43 degrees Celsius and 42 degrees Celsius in Dubai.
Temperatures could be as drop as low as 31ºC in Abu Dhabi and 30ºC Dubai.
There will be a range of humidity levels between 20 and 85 percent.