The National Center for Hydro-Meteorological Forecasting updates the weather forecast for tonight and tomorrow (May 2) in regions across the country.
The weather across the country has many fluctuations, with increased heat in the Central and Southern regions, while thunderstorms appear in the northern mountainous areas.
Specifically, on May 2nd, hot sun appeared in the western mountainous area from Nghe An to Hue City and the Southeast region, with the highest temperature commonly from 35-36 degrees, in some places above 36 degrees. The relative lowest humidity fluctuated from 50-55%, causing a clear feeling of dryness and heat.
On May 3rd, hot weather will continue to expand in the area from Nghe An to Da Nang City and the east of provinces from Quang Ngai to Gia Lai, with the highest temperature commonly from 35-36 degrees.
It is noteworthy that in the western mountainous region from Nghe An to Hue City, hot weather tends to be more intense, the common temperature is from 36-38 degrees, in some places above 38 degrees, humidity decreases to about 45-50%. Meanwhile, the Southeast region still maintains localized hot weather, with temperatures in some places exceeding 35 degrees.

From the night of May 1 to the morning of May 2, the northern mountainous provinces such as Lai Chau, Dien Bien and Lao Cai will have scattered showers and thunderstorms, common rainfall from 10 to 20mm, with heavy rain in some places over 50mm.
In thunderstorms, it is necessary to be wary of dangerous weather phenomena such as tornadoes, lightning, hail and strong gusts of wind. At the same time, the risk of flash floods on small rivers and streams, landslides in steep slopes and flooding in low-lying areas is very noteworthy.
Rainstorms can affect agricultural production, causing trees to fall, damage to houses, traffic works and infrastructure. Faced with complicated weather conditions, people and tourists need to proactively monitor weather forecasts and take timely preventive measures to minimize damage caused by natural disasters.
Weather forecast for the night of May 1st and day of May 2nd nationwide
Hanoi City
Lowest temperature: 23-25 degrees C Highest temperature: 30-32 degrees C Cloudy, showers and thunderstorms in some places; sunny skies in the afternoon.
East to southeast wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northwest
Lowest temperature: 20-23 degrees C, in some places below 20 degrees C Highest temperature: 29-32 degrees C, in some places above 32 degrees C Cloudy, showers and thunderstorms in some places; sunny skies in the afternoon.
Especially in the Lai Chau - Dien Bien - Lao Cai area, showers and scattered thunderstorms at night and in the morning, locally heavy rain.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 21-24 degrees C, mountainous areas in some places below 20 degrees C Highest temperature: 29-32 degrees C Cloudy, showers and thunderstorms in some places; sunny skies in the afternoon.
East to southeast wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 21-24 degrees C Highest temperature: 30-33 degrees C; especially in the western mountainous region 34-36 degrees C, in some places above 36 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, especially in the western mountainous region hot sunny.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 24-27 degrees C Highest temperature: 31-34 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day.
Northeast to easterly wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees C Highest temperature: 30-33 degrees C, in some places above 33 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 25-28 degrees C Highest temperature: 32-35 degrees C; especially in the East 35-36 degrees C, in some places above 36 degrees C Cloudy, showers and thunderstorms in some places at night; sunny day, hot sunny in some places, especially in the East hot sunny.
Scattered showers and thunderstorms in some places in the evening.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 26-28 degrees C Highest temperature: 34-36 degrees C, in some places above 36 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day.
Scattered showers and thunderstorms in some places in the evening.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.