According to the National Center for Hydro-Meteorological Forecasting, all three regions are in relatively stable weather days, with no dangerous patterns.
The Northern and North Central regions from now until the end of the week (i.e. from March 19 - 22), are forecast to have light rain in some places, early morning fog and light fog scattered, sunny in the afternoon. The lowest temperature in the Northern region at night and early morning is commonly about 19 - 22 degrees C, mountainous areas in some places below 16 degrees. The highest temperature during the day is about 25 - 28 degrees C, the Northwest region in some places above 30 degrees C.
Notably, in the period of March 21-22, the mountainous and midland areas of the Northern region will have rain, scattered showers and thunderstorms in some places. The meteorological agency warns that in thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Other areas in the next 3 days, it is forecast that in the late afternoon and night there will be showers and thunderstorms in some places, sunny days; especially the Southeast region will have hot sun in some places. The highest temperature is about 31 - 34 degrees C, the East has places above 35 degrees C. From about March 21 - 22, the South is likely to have widespread hot sun.
Regarding the hot weather trend, in March, hot weather continues to occur in the Southeast region. In April, hot weather tends to increase in intensity and expand to the Southwest region and some places in the Central Highlands. In the Northwest region and the western mountainous region of the North Central region, hot weather may appear from around the end of March.
Previously, in the Southeast region, widespread heat occurred from February 16 - February 20 with the highest daily temperature reaching 37 - 37.5 degrees C. This is also the first widespread heat wave in 2026 (earlier than the average of many years in the same period).
Regarding the rain trend in the next 1 month, the total rainfall nationwide is generally at a level close to the multi-year average; especially in the Northeast region and the Central Highlands, the rainfall is 10 - 25mm lower than the multi-year average of the same period.
The Central Central region has higher rainfall from 5 - 15mm compared to the average of many years in the same period.
In the coming month, the Northern regions, Thanh Hoa to Quang Ngai and eastern Gia Lai to Dak Lak are still likely to experience some widespread rains.
Dangerous weather phenomena such as thunderstorms, tornadoes, lightning, hail and strong gusts of wind are likely to occur nationwide.