According to the National Center for Hydrometeorological Forecasting, the Northern region is increasing in heat; In the early morning of August 27, there will be scattered showers and thunderstorms in the North East, with heavy rain in some places. In the Northwest, there will be scattered showers and thunderstorms in the early morning and evening, with some places having heavy rain with rainfall of 10-30mm, some places having over 50mm.
The South Central region, Central Highlands and Southern region had showers and scattered thunderstorms on the afternoon and evening of August 27. Locally, there were heavy to very heavy rains with rainfall from 15-30mm, locally over 80mm.
During thunderstorms, there is a possibility of tornadoes, lightning and strong winds. Localized heavy rain is likely to cause flooding in low-lying areas; Flash floods on small rivers and streams, landslides on steep slopes.
Meanwhile, the area from Nghe An to Phu Yen has hot weather, in some places it is extremely hot with the highest temperature commonly ranging from 35-37 degrees Celsius, in some places it is over 37 degrees Celsius; The lowest relative humidity is commonly 50-55%. The hot weather in the Central region is likely to last in the coming days.

Weather forecast on August 27 in 10 tourist cities of Vietnam:
Hanoi
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 32-34 degrees Celsius.
The day was hot and sunny, with some rain. There will be scattered showers and thunderstorms at night.
Ha Long
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 32 degrees Celsius.
Hot sunny day, high UV index. There were scattered showers and thunderstorms at night, with strong winds.
Ninh Binh
Lowest temperature: 25 degrees Celsius.
Highest temperature: 32-35 degrees Celsius.
The day had scattered thunderstorms and strong winds. Cloudy night, no rain.
Hue
Lowest temperature: 24-25 degrees Celsius.
Highest temperature: 34-36 degrees Celsius.
Hot sunny day, thunderstorms, high UV index. Cloudy night, no rain.
Da Nang
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 33-35 degrees Celsius.
Sunny day, high UV index. Cloudy night, no rain.
Nha Trang
Lowest temperature: 24-25 degrees Celsius.
Highest temperature: 30-34 degrees Celsius.
Cloudy day, hot sun, high UV index. Cloudy night, no rain.
Da Lat
Lowest temperature: 18-24 degrees Celsius.
Highest temperature: 24-30 degrees Celsius.
Days with showers and thunderstorms, high UV index. Scattered rain at night.
Ho Chi Minh City
Lowest temperature: 24-26 degrees Celsius.
Highest temperature: 31-33 degrees Celsius.
Day and night there are scattered showers and thunderstorms, with strong winds.
Vung Tau
Lowest temperature: 24-27 degrees Celsius.
Highest temperature: 30-31 degrees Celsius.
Rainy day in some places. The rain gradually decreased at night, and the wind gusted strongly.
Phu Quoc
Lowest temperature: 25-27 degrees Celsius.
Highest temperature: 29-31 degrees Celsius.
Day and night there are scattered showers and thunderstorms, with strong winds.