According to the National Center for Hydro-Meteorological Forecasting, during the 2025 Hung Kings' Commemoration Day holiday, the weather in the North and North Central regions will be cloudy, with scattered rain and showers, and thunderstorms in some places. In particular, the Northwest region will have rain, showers and scattered thunderstorms, with some places having heavy rain.
The weather in the Central Central and South Central regions is cloudy, sunny during the day, with showers in some places in the late afternoon and night.
The weather in the Central Highlands and the South is cloudy, sunny during the day, some places are hot; the South has widespread hot weather.
People and tourists need to be on guard during thunderstorms when dangerous weather phenomena such as tornadoes, lightning, hail and strong gusts of wind may occur.

Weather forecast in Viet Tri, Phu Tho (from 05:00 to 07:30 2025)
05:00 (March 8 of the lunar calendar): showers, probability of rain reaching about 60%. Temperature ranges from 20 to 25 degrees Celsius.
06.04 (March 9 of the lunar calendar): showers and thunderstorms, probability of rain at 75%. Temperature from 20 to 24 degrees Celsius.
7.04 (March 10th of the lunar calendar): continued showers and thunderstorms, probability of rain is about 70%. Temperature ranges from 21 to 25 degrees Celsius.
Hanoi weather forecast, the temperature ranges from about 20 - 25 degrees Celsius during the days from April 5 to 7 on the occasion of Hung Vuong's Commemoration Day 2025. Cloudy weather, rain and showers.
In Lao Cai, the temperature ranges from 20 - 24 degrees Celsius from April 5 to 7. Cloudy weather forecast, with rain and showers.
In Quang Binh, the temperature is from 21 - 27 degrees Celsius, the weather is quite cool at this time with scattered clouds and showers, generally favorable for resort activities and cave exploration.
Weather forecast for Hue, the lowest temperature ranges from about 21 - 24 degrees Celsius, the highest is about 26 - 27 degrees Celsius. Cloudy, no rain during the holiday.
The weather in Da Nang is dry, with the lowest temperature from 22 - 24 degrees Celsius, the highest from 27 - 28 degrees Celsius.
The weather forecast for Da Lat is that there will be prolonged sunshine during all three days of the holiday, with temperatures ranging from 15 - 28 degrees Celsius.
Nha Trang weather, temperature from 22 - 30 degrees Celsius, sunny weather, very favorable for the weekend.
Ho Chi Minh City has a temperature of 25 - 34 degrees Celsius. The weather is cloudy, no rain on the first and last days of the holiday. On Sunday, April 6, there may be showers and thunderstorms.
Ba Ria - Vung Tau maintains a temperature of about 26 - 34 degrees Celsius. Cloudy weather, no rain during all three days off, suitable for outdoor activities such as swimming, picnicking, and playing.
Tay Ninh will have hot weather during the holidays, with temperatures ranging from 24 - 35 degrees Celsius.
Can Tho has a temperature of 25 - 34 degrees Celsius. The first day of the holiday (Saturday, April 5) is cloudy, with showers and thunderstorms; the next two days are less cloudy, hot.
Kien Giang during the holiday has ideal weather with temperatures from 26 - 34 degrees Celsius. Cloudy, no rain, suitable for swimming and nature exploration activities.