Residents across Delhi-NCR may get some relief from the summer heat on Sunday as the India Meteorological Department (IMD) has predicted light rainfall accompanied by thunderstorms in several parts of the region.The weather department said Delhi recorded a minimum temperature of 28.8 degrees Celsius on Sunday morning, while the maximum temperature is expected to hover around 39 degrees Celsius during the day.Read more - Mumbai rainfall forecast: Monsoon set to strengthen in Maharashtra this week, check district-wise outlookAreas including Delhi, Noida, Gurugram and Ghaziabad could witness cloudy skies, gusty winds and isolated showers as favourable weather systems continue to influence north India.What is the weather forecast for Delhi, Noida, Gurugram and Ghaziabad?According to the IMD, light rain and thunderstorms are likely across parts of Delhi-NCR over the next few days.The weather conditions are being influenced by multiple systems, including a western disturbance over north Pakistan and adjoining Jammu, an induced cyclonic circulation over northwest Uttar Pradesh, and active troughs extending across northern and central India.These systems are expected to increase moisture levels and support rainfall activity across the region.Delhi records moderate air qualityWhile the weather remained warm on Sunday morning, air quality stayed in the moderate category.Data from the Central Pollution Control Board (CPCB) showed that Delhi's Air Quality Index (AQI) stood at 140 at 9 am.According to CPCB standards:AQI 0-50 is considered goodAQI 51-100 is satisfactoryAQI 101-200 is moderateAQI 201-300 is poorAQI 301-400 is very poorAQI 401-500 is severeThe relative humidity was recorded at 57 per cent at 8.30 am.Temperatures likely to dip over the next four daysThe IMD has forecast a gradual fall in maximum temperatures across Delhi-NCR. The weather office expects maximum temperatures to decrease by 2 to 3 degrees Celsius over the next four days before rising slightly afterwards.Minimum temperatures are likely to remain largely unchanged over the next 24 hours, followed by a slight dip of 1 to 2 degrees Celsius around 23 June.This could bring some much-needed relief to residents dealing with humid conditions and above-normal daytime temperatures.How was the weather in Delhi-NCR during the past 24 hours?The weather department reported a slight rise of around one degree Celsius in maximum temperatures during the last 24 hours.Maximum temperatures across Delhi were recorded between 40 and 41 degrees Celsius, while minimum temperatures ranged between 26 and 29 degrees Celsius.Some parts of the city recorded temperatures above normal for this time of year. Strong westerly winds with speeds of 15 to 20 kmph prevailed during the day, while Palam recorded gusts reaching 41 kmph.Will Delhi-NCR get relief from the heat?With thunderstorms and light rainfall in the forecast, residents of Delhi, Noida, Gurugram and Ghaziabad can expect brief spells of relief from the heat over the coming days.Although temperatures will remain close to 39 degrees Celsius, cloud cover, rainfall and gusty winds are expected to make weather conditions more comfortable across much of the National Capital Region.