According to the National Center for Hydrometeorological Forecasting, the northwestern region has showers and scattered thunderstorms, locally with heavy to very heavy rain with rainfall ranging from 15-30mm, locally with over 80mm. . On the evening and evening of August 26, the Northeast and North Central regions will have scattered showers and thunderstorms, locally with heavy rain with rainfall from 10-30mm, locally over 50mm.
Soil moisture models show that some areas in the above provinces are nearly saturated (over 85%) or have reached saturation. It is forecasted that the Northern provinces will continue to have rain with cumulative rainfall commonly ranging from 30-60mm, in some places over 70mm, and the areas of Thanh Hoa and Nghe An provinces commonly ranging from 20-50mm.
On the evening and night of August 26, there were showers and scattered thunderstorms in the Central Highlands and Southern regions, locally with heavy to very heavy rain with rainfall from 15-30mm, locally over 80mm.
During thunderstorms, there is a possibility of tornadoes, lightning, hail 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.
The area from Quang Binh to Phu Yen has hot weather with the highest temperature commonly ranging from 35-37 degrees Celsius; The lowest relative humidity is commonly 55-60%. The hot weather in the Central region is likely to last in the coming days.

Weather forecast on August 26 in 10 tourist cities of Vietnam:
Hanoi
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 32-34 degrees Celsius.
The day is cloudy, with some rain. The night was clear, no rain.
Ha Long
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 32-33 degrees Celsius.
Day and night there are scattered showers and thunderstorms, with strong winds.
Ninh Binh
Lowest temperature: 25 degrees Celsius.
Highest temperature: 32-34 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.
On a thunderstorm day, the UV index is high. Cloudy night, no rain.
Da Nang
Lowest temperature: 25-26 degrees Celsius.
Highest temperature: 33-35 degrees Celsius.
Hot 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: 24-25 degrees Celsius.
Highest temperature: 31-33 degrees Celsius.
Day and night there are scattered showers and thunderstorms, with strong winds.
Vung Tau
Lowest temperature: 24-25 degrees Celsius.
Highest temperature: 30-31 degrees Celsius.
Some rainy days. 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.
On a thunderstorm day, the UV index is high. There were scattered showers and thunderstorms at night, with strong winds.