The weather in Cairo, Egypt at the end of June is typically hot and dry, with temperatures ranging from highs of around 35-40°C (95-104°F) during the day to lows of around 20-25°C (68-77°F) at night. Please note that the entire venue is air-conditioned, providing a comfortable environment for conference attendees. It’s advisable to check the local weather forecast closer to the event for more accurate information.