Temperatures across the UAE will edge into the high 20s on Sunday. In Dubai and Abu Dhabi, the maximum are both forecast to reach 25°C. Along the coast and islands the maximum is likely to be 26°C with 85 per cent humidity, and the mountains are expected to hit 17°C with 70 per cent humidity. The interior is expected to reach 29°C with up to 90 per cent humidity. The National Centre of Meteorology said Sunday will be cloudy at times over the sea, islands and some coastal areas, which may extend to some internal areas with a possibility of rain. Light to moderate winds will freshen at times. The sea will be slight to moderate in the Arabian Gulf and in the Oman Sea. A humid night can reach into Monday morning, with the likelihood of mist or fog formation over some western internal areas.