According to the National Center for Hydro-Meteorological Forecasting, from March 26-28, the hot weather during the day will continue to remain throughout the country.
The Northern region and Thanh Hoa will have showers in the evening and at night, and sunny days. The area from Nghe An - Hue and Da Nang - Binh Thuan will have no rain at night and hot days.
Other areas will have showers and thunderstorms in some places in the evening and at night, sunny during the day, and hot in some places. The Southeast region will have widespread hot weather.

However, from the night of March 28, the cold air mass will suddenly cool down the northern region.
It is forecasted that from the night of March 28-29, the Northern region will have scattered showers and thunderstorms in some places. From 30.3-1.4 The Northeast will have scattered rain and light rain. From around the night of March 28-29, there is a possibility of the weather turning cold.
The weather in Hanoi has also changed dramatically since the night of March 28. On March 29-30, the sky will be cloudy, with rain and showers, the humidity will be from 65-76%, and the weather may be foggy. Hanoi's temperature dropped sharply from 32-33 degrees Celsius to 17-21 degrees Celsius due to the influence of cold air.
From 31.3-2.4 Hanoi is cloudy, no rain. The temperature will remain at 16-22 degrees Celsius, cold weather. From April 3, the temperature will gradually increase until the end of the week.
The North and Central Central regions will have scattered showers and thunderstorms from around the night of April 28-33; the North Central region will have scattered rain in some places from April 2.
The Central Highlands - Southern region will have showers and thunderstorms in some places in the evening and at night; sunny days, some places are hot; around 1-24 days, there is a possibility of scattered showers and thunderstorms in the evening and at night.
People and tourists need to be careful during thunderstorms that can cause tornadoes, lightning, hail, and strong gusts of wind.