Temperatures in the UAE will reach the high-40s on Sunday.
In Dubai, the forecast is for a 45°C maximum and in Abu Dhabi it will reach 46°C.
Along the coast and islands the maximum is likely to be 45°C with 85 per cent humidity, and the mountains are expected to hit 39°C with 55 per cent humidity.
The interior is expected to reach 48°C with up to 75 per cent humidity.
The National Centre of Meteorology said Sunday would be hot and hazy at times during the daytime.
There will be light to moderate winds, freshening at times causing blowing dust.
There will be some cloud with a probability of convective clouds forming eastward and southward by the afternoon. Low clouds will appear over the east coast by morning.
It will be humid by night and into Monday morning over some coastal areas.
The sea will be slight in the Arabian Gulf and in Oman Sea.
