According to the National Center for Hydro-Meteorological Forecasting, tomorrow (September 2), the North, Thanh Hoa, Nghe An will have rain in some places, sunny in the afternoon. Cold at night and morning.
From around April 5, the cold air will strengthen to the North with weak intensity, causing light rain, cold weather at night and in the morning, and warm sunshine at noon and in the afternoon.
The South will have scattered showers and thunderstorms tomorrow, locally moderate rain, heavy rain with rainfall of 15-30mm, some places over 50mm (rain concentrated in the late afternoon and evening). From tomorrow night, there will be scattered showers and thunderstorms in some places.
People and tourists need to be on guard during thunderstorms with the possibility of tornadoes, lightning, hail and strong gusts of wind.

Hanoi
Lowest temperature: 15-17 degrees Celsius Highest temperature: 24-26 degrees Celsius
Cloudy, no rain, sunny in the afternoon. Light wind. Cold at night and morning.
Northwest
Lowest temperature: 15-18 degrees Celsius, some places below 14 degrees Celsius Highest temperature: 24-26 degrees Celsius, some places above 26 degrees Celsius; the Northwest region is 20-23 degrees Celsius
Cloudy, with rain in some places, sunny in the afternoon. Light wind. Cold at night and morning.
Northeast
Lowest temperature: 14-17 degrees Celsius, high mountainous areas below 13 degrees Celsius Highest temperature: 24-27 degrees Celsius
Cloudy, with rain in some places, sunny in the afternoon. Light wind. Cold at night and morning.
Thanh Hoa to Hue
Lowest temperature: 14-17 degrees Celsius Highest temperature: 22-25 degrees Celsius
Cloudy, with rain and showers in some places, especially in the North, the afternoon and evening clouds will decrease and the sky will be sunny. North to northwest wind level 2-3. Cold weather.
Da Nang to Binh Thuan
Lowest temperature: North 20-23 degrees Celsius; South 23-26 degrees Celsius Highest temperature: 25-28 degrees Celsius, South 29-31 degrees Celsius
Cloudy, scattered showers and thunderstorms. North to northwest 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: 27-30 degrees Celsius, some places above 30 degrees Celsius
Cloudy, scattered showers and thunderstorms. 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: 25-28 degrees Celsius, some places below 25 degrees Celsius Highest temperature: 30-33 degrees Celsius, some places above 33 degrees Celsius
Cloudy, scattered showers and thunderstorms, some places have moderate to heavy rain. Northeast to east wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.