Karachi’s temperature is forecast to reach 38°C by Monday, with the RealFeel temperature potentially touching 40°C.
KARACHI, September 18, 2026: Karachi is expected to experience increasingly hot weather over the coming days, with temperatures forecast to reach 38°C by Monday, according to AccuWeather.
The weather is expected to remain mostly sunny to partly cloudy through the weekend, while perceived temperatures could climb significantly higher than the actual mercury readings.
Karachi weather forecast for September 18
On Friday, September 18, Karachi is expected to remain sunny to partly cloudy, with breezy conditions developing during the afternoon.
The maximum temperature is forecast at 34°C, while the minimum could fall to 26°C. The RealFeel temperature may reach 38°C, with only a 1 per cent chance of precipitation.
Temperatures rise over the weekend
On Saturday, September 19, temperatures are expected to rise slightly to 35°C, with a minimum of 26°C.
The forecast indicates long sunny spells, while the RealFeel temperature could reach 39°C.
Conditions are expected to become hotter on Sunday, September 20, when the mercury is forecast to climb to 37°C, with a minimum of 26°C.
AccuWeather has forecast hot conditions with long periods of sunshine, while the RealFeel temperature could reach 40°C.
Residents spending extended periods outdoors have been advised to exercise caution, as the maximum UV index is forecast at 9.0, categorised as unhealthy.
Karachi temperature may hit 38°C on Monday
The heat is expected to intensify further on Monday, September 21, when the maximum temperature could reach 38°C, with a minimum of 27°C.
The day is forecast to remain mostly sunny and hot, although an isolated shower could occur during the afternoon.
The RealFeel temperature may again reach 40°C, while the RealFeel Shade temperature is forecast at 36°C.
The probability of precipitation is expected to increase to 58 per cent on Monday, with AccuWeather forecasting around one hour of precipitation and one hour of rain.
Moderate winds expected
Winds are expected to remain moderate throughout the period, generally ranging from around 15km/h to 20km/h and blowing from the west or south-west.
With temperatures and perceived heat expected to rise, Karachi residents may need to take additional precautions when spending prolonged periods outdoors, particularly during the afternoon.