According to the new weather forecast from the National Center for Hydro-Meteorological Forecasting, today, November 1, due to the influence of cold air combined with disturbances in the East wind zone, the Northeast region will have rain in many places.
The Northern and North Central regions will have rain, cold weather, and some mountainous areas in the North will be cold. The lowest temperature is generally 18-21 degrees Celsius, in mountainous areas it is below 17 degrees Celsius.
The Hanoi area will be cold at night and early morning, cloudy during the day, with rain, the lowest temperature is 19-21 degrees Celsius.
At sea, the Gulf of Tonkin has northeast winds of level 5, sometimes level 6, gusting to level 7-8, rough seas, waves 1.5 - 2.5m high. The northern sea area of the North East Sea will have northeast winds of level 6, gusting to level 7-8, rough seas, waves 2.0 - 4.0m high.
The sea area from South Quang Tri to Quang Ngai: northeast wind level 5, sometimes level 6, gust level 7-8, rough seas, waves 2.0 - 3.0m high.
On November 1, the area from Ha Tinh to Da Nang City will have heavy to very heavy rain with common rainfall of 200-400mm, locally over 700mm. In the South of Nghe An and Quang Ngai, there will be heavy rain with common rainfall of 100-200mm, locally very heavy rain over 300mm.
Heavy rain is likely to cause flooding in low-lying areas; flash floods on small rivers and streams; landslides on steep slopes. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
People and tourists are advised to prepare warm clothes and thermal clothing to protect their health, especially at night and early morning. At the same time, you should bring an umbrella or raincoat when the weather changes suddenly.

Weather forecast for today, November 1, nationwide:
City. Hanoi
Lowest temperature: 19-21 degrees Celsius.
Highest temperature: 21-23 degrees Celsius.
Cloudy, rain.Northeast wind level 2-3.Cold weather.
Northwest
Lowest temperature: 18-21 degrees Celsius, some places below 17 degrees Celsius.
Highest temperature: 23-26 degrees Celsius, some places above 26 degrees Celsius.
Cloudy, rain.Northeast wind level 2-3.Cold weather, some places are cold.
Northeast
Lowest temperature: 18-21 degrees, mountainous areas below 17 degrees.
Highest temperature: 21-24 degrees.
Cloudy, rain.Northeast wind level 2-3, coastal areas level 3.Cold weather, some mountainous areas are cold.
Thanh Hoa to Hue
Lowest temperature: 21-24 degrees.
Highest temperature: 24-27 degrees.
Cloudy, heavy rain, locally very heavy rain and thunderstorms.North to northwest wind level 2-3.The North is cold.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
South Central Coast
Lowest temperature: 23-26 degrees Celsius Highest temperature: North 26-29 degrees Celsius; South 29-32 degrees Celsius.
The North is cloudy, with heavy rain, some places have very heavy rain and thunderstorms.The South is cloudy, with scattered showers and thunderstorms, some places have heavy rain.East to northeast wind level 2-3.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 18-21 degrees, some places below 18 degrees.
Highest temperature: 26-29 degrees.
Cloudy, scattered showers and thunderstorms, locally heavy rain.Light wind.During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 23-26 degrees.
Highest temperature: 29-32 degrees.
Cloudy, scattered showers and thunderstorms, locally heavy rain.West to southwest wind level 2-3.During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 24-26 degrees.
Highest temperature: 30-32 degrees.
Cloudy, scattered showers and thunderstorms, locally heavy rain.West to southwest wind level 2-3.During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.