Weather forecast October 31: Cold rain in the North, Nghe An-Quang Tri at risk of flooding

Weather forecast for October 31: Cold rain in the North, some places very cold; heavy rain in the Central region, risk of flooding on rivers in Nghe An - Quang Tri.

Weather highlights on October 31, 2025

According to the National Center for Hydro-Meteorological Forecasting, cold air It affected the Northeast, then continuously strengthened, expanding its influence to the North Central, Northwest and Central Central regions.

On land, strong northeast wind level 2-3, coastal areas strong level 3. The influence of cold air combined with disturbances in the east wind zone causes rain in many places in the Northeast.

The North and North Central regions are cold, with the lowest temperature of 18-21°C. In some mountainous areas of the North, the temperature is below 17°C.

Hanoi is also in the area directly affected by this cold air mass, the weather turns cold and rainy, the lowest temperature fluctuates between 19-21°C.

Weather forecast for October 31: Cold rain in the North. (Illustration: Thanh Vinh)

At sea, in the Gulf of Tonkin, strong northeast wind at level 5, sometimes level 6, gusting to level 7-8, rough sea, waves 1.5-2.5m high; in the northern sea area of ​​the North East Sea, strong northeast wind at level 6, gusting to level 7-8, rough sea, waves 2-4m high.

In the Central region, from now until the end of November 1, from Nghe An to Northern Quang Tri, there will be heavy to very heavy rain, with common rainfall of 200-400mm, and locally very heavy rain of over 700mm.

From the night of October 31 to the end of November 1, from South Quang Tri to Hue City, there will be heavy rain with rainfall ranging from 70-150mm, in some places there will be very heavy rain over 250mm.

On October 31, Thanh Hoa, South Quang Tri to Da Nang city will have rain, moderate rain, locally heavy rain, rainfall 20-40mm, some places over 100mm.

On the night of November 1 and the day of November 2, Nghe An to Northern Quang Tri will have heavy to very heavy rain, with rainfall of 100-200mm, and in some places over 350mm. South Quang Tri to Quang Ngai will have heavy rain, with very heavy rain in some places, with rainfall of 50-150mm, and in some places over 250mm.

Heavy rain in the Central region may last until about November 4.

In addition, from now until November 4, there is a possibility of a flood on rivers from Nghe An to Quang Tri. During this flood, the peak water level of the upstream Ca River (Nghe An), Ngan Sau and Ngan Pho Rivers (Ha Tinh), Gianh River, Kien Giang River, Thach Han River (Quang Tri) will rise to alert level 2-3, some rivers will be above alert level 3, and the downstream Ca River (Nghe An), La River (Ha Tinh) will rise to alert level 1-2.

The situation of deep and widespread flooding in Da Nang City has gradually decreased, flooding in Hue City will continue to decrease rapidly in the next 1-2 days. There is a risk of flooding in low-lying areas along rivers, urban areas, and residential areas in provinces from Nghe An to Quang Tri. There is a high risk of flash floods on rivers and streams and landslides on slopes in provinces/cities from Nghe An to Quang Ngai.

Weather forecast regions across the country on October 31, 2025

Hanoi City Rain. Northeast wind level 2-3. Cold. Lowest temperature 20-22°C. Highest temperature 23-25°C.

Northwest There is rain, in which Lai Chau - Dien Bien has rain in some places. Light wind. Cold weather, some places are freezing. Lowest temperature 18-21°C, some places below 18°C. Highest temperature 24-27°C, some places above 27°C.

Northeast Rain. Northeast wind level 2-3. Cold weather, some mountainous areas are cold. Lowest temperature 19-22°C, some mountainous areas below 19°C. Highest temperature 22-25°C.

Thanh Hoa to Hue There will be rain, moderate rain, locally heavy rain to very heavy rain and thunderstorms. In particular, from Nghe An to Northern Quang Tri, there will be moderate rain, heavy rain and thunderstorms, some places will have very heavy rain. The north to northwest wind is level 2-3. In the North, it will be cold. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. The lowest temperature is 21-24°C. The highest temperature is 22-25°C in the North, 26-28°C in the South.

South Central Coast Showers and scattered thunderstorms, locally heavy rain. Da Nang City in particular has rain, moderate rain and thunderstorms, some places have heavy to very heavy rain. In the North, northeast to east winds, in the South, southwest winds level 2-3. During thunderstorms, tornadoes, lightning and strong gusts of wind may occur. Lowest temperature 23-26°C, some places below 23°C. Highest temperature 28-31°C, some places above 31°C.

Central Highlands Showers and scattered thunderstorms, locally heavy rain. Light wind. During thunderstorms, there is a risk of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 19-22°C, some places below 19°C. Highest temperature 26-29°C, some places above 30°C.

Southern Vietnam scattered showers and thunderstorms, heavy rain in some places. West to southwest wind level 2-3. During thunderstorms, watch out for tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-26°C. Highest temperature 28-31°C.

Ho Chi Minh City Showers and scattered thunderstorms, locally heavy rain. West to southwest wind level 2-3. During thunderstorms, tornadoes, lightning, hail and strong gusts of wind are forecast. Lowest temperature 23-25°C. Highest temperature 29-31°C.

Source: https://baolangson.vn/du-bao-thoi-tiet-31-10-mien-bac-mua-lanh-nghe-an-quang-tri-nguy-co-co-lu-5063482.html