Karachi me 20-21 August 2025 ko weather change hoga. 20 August ko, Thundery showers, haze, max 33°C, min 26°C, northwest winds, 40% rain chance, urban flooding ka khatra. 21 August ko, Halki clouds aur breezy weather, max 33°C, min 27°C, westerly winds, rain ka chance kam. Umbrella saath rakhein aur weather alerts check karte rahen.