According to the National Center for Hydro-Meteorological Forecasting, tomorrow (March 26), the Northwest will have scattered showers and thunderstorms at night, with localized fog in the early morning; sunny days, and hot weather in some places.
The Northeast will have rain in some places, fog and light fog scattered in the early morning; sunny day. The North will have scattered showers, thunderstorms in some places, and the weather will turn cold from the night of March 28.
The area from Thanh Hoa to Hue will have fog and light fog tomorrow morning, sunny days, and hot weather in some places. No rain at night.
Other areas will have showers and thunderstorms in some places in the evening and at night; sunny during the day. The Central Highlands and the South have hot weather in some places. People and tourists need to be on guard against thunderstorms that can cause tornadoes, lightning, hail, and strong gusts of wind.

Hanoi
Lowest temperature: 20-22 degrees Celsius Highest temperature: 29-31 degrees Celsius
Cloudy, no rain at night, fog and scattered light fog in the early morning, sunny days. Light wind.
Northwest
Lowest temperature: 17-20 degrees Celsius, some places below 16 degrees Celsius Highest temperature: 29-32 degrees Celsius, some places in the Northwest region above 35 degrees Celsius
Cloudy, scattered showers and thunderstorms at night, fog in some places in the early morning, sunny during the day, and hot weather in some places in the Northwest. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 18-21 degrees Celsius, some places below 17 degrees Celsius Highest temperature: 28-31 degrees Celsius
Cloudy, rain in some places at night, fog and scattered light fog in the early morning, sunny during the day. Light wind.
Thanh Hoa to Hue
Lowest temperature: 18-21 degrees Celsius Highest temperature: 27-30 degrees Celsius
Cloudy, rain in some places at night, fog and light fog scattered in the early morning, sunny days, hot weather in some places. Light wind.
Da Nang to Binh Thuan
Lowest temperature: 20-23 degrees Celsius, some places in the South above 23 degrees Celsius Highest temperature: 29-32 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.
Central Highlands
Lowest temperature: 17-20 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 are hot. Northeast to east wind level 2-3.
Southern region
Lowest temperature: 23-26 degrees Celsius Highest temperature: 32-35 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, and hot weather in some places in the East. Winter wind level 2-3.