According to the National Center for Hydro-Meteorological Forecasting, the North will have prolonged drizzle and fog due to the influence of the continental cold high pressure and the hot low pressure area in the West.
The cold air is weakening, this type of weather will last for many days to come. In March, there may be a few cold air waves but not too strong, mainly causing light cold accompanied by light rain, drizzle and high humidity.
Central and South Central regions will have scattered showers and thunderstorms. The Central Highlands and the South will have sunny days, while some places in the South will have hot weather. Showers and thunderstorms in some places in the late afternoon and night. People and tourists planning to travel long distances and do outdoor activities should be on guard during thunderstorms with the possibility of tornadoes, lightning, hail and strong gusts of wind.

Hanoi
Lowest temperature: 17-19 degrees Celsius Highest temperature: 22-24 degrees Celsius
Cloudy, light rain, drizzle and scattered fog at night and morning. Light wind. Cold at night and morning.
Northwest
Lowest temperature: 16-19 degrees Celsius, some places below 15 degrees Celsius Highest temperature: 22-25 degrees Celsius, Northwest region 26-28 degrees Celsius, some places above 28 degrees Celsius
Cloudy, with rain in some places, fog and light fog scattered in the early morning, sunny in the afternoon. Light wind. Cold at night and morning.
Northeast
Lowest temperature: 16-19 degrees Celsius, mountainous areas below 15 degrees Celsius Highest temperature: 21-24 degrees Celsius
Cloudy, light rain, drizzle and scattered fog at night and morning. Light wind. Cold at night and morning.
Thanh Hoa to Hue
Lowest temperature: 17-20 degrees Celsius Highest temperature: 22-25 degrees Celsius
Cloudy, some rain in the North, early morning fog and light fog; South has scattered rain at night, some rain during the day. Light wind. Cold at night and morning.
Da Nang to Binh Thuan
Lowest temperature: 22-25 degrees Celsius; South has places above 25 degrees Celsius Highest temperature: 28-31 degrees Celsius; South has places above 31 degrees Celsius
Cloudy, rain at night, scattered showers and thunderstorms in some places, showers in some places during the day. Northeast wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 19-22 degrees Celsius Highest temperature: 29-32 degrees Celsius, some places above 32 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night, sunny during the day. Northeast to east wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 24-27 degrees Celsius Highest temperature: 31-34 degrees Celsius, some places above 35 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night, sunny during the day, some places have hot sunshine. Northeast to east wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.