At 8:00 p.m. on August 21, at Ba Dinh Square (Hanoi), a gathering of parades will take place, a parade to celebrate the 80th anniversary of the successful August Revolution and National Day on September 2. The National Center for Hydro-Meteorological Forecasting has updated the weather forecast for Hanoi from this afternoon to tomorrow morning, August 21.
This evening and tonight until early tomorrow morning, Hanoi will have occasional showers and thunderstorms.

From 4pm to 7pm on August 21, the temperature will be between 27 - 29 degrees Celsius, humidity will be 85 - 90%, southeast wind will be level 2 - 3 m/s, probability of rain will be 65 - 75%.
From 7pm to 10pm on August 21, rain will continue, temperature 26 - 27 degrees Celsius, humidity 90 - 93%, light southeast wind, probability of rain 55 - 65%.
From 10:00 p.m. on August 21 to 1:00 a.m. on August 22, the weather will continue to have rain, with temperatures of 25 - 27 degrees Celsius, humidity increasing to 93 - 95%, southeast wind level 2 - 3 m/s, probability of rain 55 - 65%.
From 1am to 4am on August 22, the sky will be cloudy, with occasional light rain, the temperature will decrease to 25 - 26 degrees Celsius, humidity 94 - 96%, light southeast wind, probability of rain 30 - 40%.
By 4:00 a.m. to 7:00 a.m. on August 22, the showers returned, the temperature was 25 - 26 degrees Celsius, the humidity was 94 - 96%, the southeast wind was 2 - 3 m/s, the probability of rain was 60 - 65%.
To ensure security and safety, Hanoi City Police adjusted the traffic diversion time for the first training session (August 21) as follows:
From 11:30 on August 21, 2025 to 3:00 a.m. on August 22, 2025, vehicles will be completely banned, temporarily banned and recommended for traffic participants to limit traffic.
The routes organize thoroughly for all vehicles (except for vehicles with protective badges, cars for celebrations): Hoang Hoa Tham, Thuy Khue (from Hung Vuong to Van Cao), Mai Xuan Thuong, Quan Thanh, Phan Dinh Phung, Hung Vuong, Thanh Nien, Hoang Van Thu, Independence, Dien Bien Phu, Ba Huyen Thanh Quan, Mot Pagoda, Le Hong Phong, Mr. Ich Khiem, Ngoc Ha Tri, Nguyen Tri, Nguyen Tri, Nguyen Tri, Nguyen Tri, Nguyen Ton Duc Thang, Cat Linh, Trinh Hoai Duc, Hang Porridge, Tran Phu, Son Tay, Kim Ma, Lieu Giai, Van Cao, Nghi Tam, Yen Phu, Cua Bac, Doi Can, La-Phan, Nguyen Thai Hoc, Le Duan, Tran Nhan Tong (from Le Duan to Quang Trung), Trang Thi, Hang Khay, Trang Tien, Co Tan, Phan Chu Trinh (from Hai Ba Trung to Trang Tien); Le Thanh Tong, Tong Dan (from Ly Dao Thanh to Trang Tien), Tran Quang Khai, Tran Khanh Du, Quang Trung (from Ly Thuong Kiet to Trang Thi), Ly Thai To, Nguyen Huu Huan, Ngo Quyen (from the State Bank Square to Trang Tien), Giang Vo, Lang Ha, Lang (from Lang Ha to Tran Duy Hung).
During the celebration, the time for organizing the ban, temporarily suspending and restricting vehicles from circulation on some routes may be changed and adjusted to ensure compliance with the program of the Organizing Committee of the Ceremony.
People are advised to regularly update information on the website: https://a80.hanoi.gov.vn, and official media before participating in the activities of the celebration.
Hanoi has also announced the latest road closure schedule from August 21 to September 2 to serve parades, parades and activities to celebrate the 80th anniversary of National Day on September 2. People can follow here.