According to the National Center for Hydro-Meteorological Forecasting, the North will have scattered showers and thunderstorms in the evening and at night, especially in the northern mountainous areas from the night of May 5; sunny days, hot weather in some places.
The area from Thanh Hoa to Phu Yen will have showers and thunderstorms in some places in the evening and at night; hot sunny days, some places with severe heat.
Other areas will have showers and thunderstorms in some places in the evening and at night, especially the Central Highlands and the South in the late afternoon and evening, with scattered showers and thunderstorms, locally heavy rain; sunny day, some places have hot sunshine.
People and tourists need to be on guard against thunderstorms that can cause tornadoes, lightning, hail, and strong gusts of wind.

Weather forecast for tomorrow in Hanoi
Lowest temperature: 25-27°C
Highest temperature: 34-36°C
Cloudy, hot sunny day; showers and thunderstorms in some places in the late afternoon and night. Southeast to south wind level 2-3.
Weather forecast for tomorrow in the Northwest region
Lowest temperature: 23-26°C, some places below 23°C
Highest temperature: 31-34°C, some places above 35°C
Weather: Cloudy, sunny during the day, hot in some places; showers and thunderstorms in some places in the evening and at night. Light wind.
Warning of the possibility of tornadoes, lightning, hail and strong gusts of wind during thunderstorms.
Weather forecast for tomorrow in the Northeast region
Lowest temperature: 24-27°C
Highest temperature: 33-36°C
Cloudy, sunny during the day, hot in some places; hot in the plains; showers and thunderstorms in some places in the late afternoon and night. Southeast to south wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Thanh Hoa to Hue
Lowest temperature: 25-28°C
Highest temperature: 34-37°C, some places above 38°C
Cloudy, hot sunny days, some places with severe heat; showers and thunderstorms in some places in the late afternoon and night. Light wind.
During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Da Nang to Binh Thuan
Lowest temperature: 25-28°C
Highest temperature: North: 35-37°C, some places above 37°C. South: 32-34°C
Cloudy, sunny during the day; the North has hot weather, some places have severe heat; showers and thunderstorms in some places in the evening and at night. Southeast wind level 2-3.
During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Central Highlands
Lowest temperature: 20-23°C
Highest temperature: 31-34°C, some places above 34°C
Cloudy, sunny during the day; scattered showers and thunderstorms in the late afternoon and evening, locally heavy rain; showers and thunderstorms in some places at night. Light wind.
During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Southern region
Lowest temperature: 2427°C
Highest temperature: 3134°C, some places above 35°C
Cloudy, sunny during the day, some places are hot; scattered showers and thunderstorms in the late afternoon and evening, some places have heavy rain; showers and thunderstorms in some places at night. Light wind.
During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.