There will be a significant decline in temperatures on Friday accompanied by rainclouds across most parts, meteorologists said.
Southwestern winds will whip up sand and dust in the west, which will reduce visibility on roads and disturb maritime navigation in the Mediterranean.
Warm weather will prevail along northern coasts to be warmer across the Delta and Cairo.
Highs of 23C will be reached in Cairo and 20C in Alexandria.
Waves in the Mediterranean will reach 2-2.5 meters, with southwestern winds blowing across; and Red Sea waves will reach 1.5-2 meters, with northwestern winds.
Upper Egypt will be hot during the daytime to become colder overnight.
Highs of 27C will be reached in Qena, 28C in Luxor and 29C in Aswan.
Edited translation from Al-Masry Al-Youm
