It will be a hot and hazy Sunday according to the latest UAE weather update shared by the National Centre of Meteorology and Seismology (NCMS). 
The highest temperature recorded on Saturday was 50.5°C in the Mezaira area. According to a separate weather report from weather.com, temperatures may peak at 41°C, a a far cry from yesterday's extreme temperatures. 
Temperatures will fall to 29° by the evening.

source: Khaleejtimes