Monsoon is almost ended in most parts of the country except some NE Pakistan where some weak activity is possible in next 1-2 days. This monsoon is overall remain near normal. Most of Baluchistan , Sindh and South Punjab was below normal (30-50%) during monsoon. But some upper parts got above normal rains and major parts remains normal there as well. 
Few chances(20-40%) of another monsoon spell means very low chances for NE Pakistan only. But overall monsoon is ended. 
1-2 Western systems possible in last decade of September for upper Pakistan. October looks better this , maybe 1-2 good rains come in October. Early Winter setup is expected in Pakistan, Afghanistan, Iran, Turkmenistan and Tajikistan. 
During next 24 hours rain is expected at isolated places upper Punjab( Rawalpindi, Gujranwala, Lahore, Sargodha divisions), Malakand, Hazara, Kohat divisions, Kashmir and Gilgit-Baltistan.