According to the National Center for Hydro-Meteorological Forecasting, today, April 20, the Northern region will be cloudy, sunny during the day, some places will be hot, especially in mountainous and midland areas, there will be hot weather; showers and thunderstorms in some places in the evening and at night. The highest temperature is from 32-36 degrees Celsius, in the mountainous and midland areas of the Northeast, some places are above 37 degrees Celsius.
The Central region has clouds, hot days, some hot hot places, especially in the south, sunny days, some places are hot; In the evening and nights with showers and thunderstorms in some places. The highest middle temperature in the country, daytime ranges from 32-37 degrees Celsius, some places above 38 degrees C.
The Central Highlands and the South will be cloudy, hot during the day; showers and thunderstorms in some places in the late afternoon and night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. The highest temperature is from 33-36 degrees Celsius, some places above 36 degrees Celsius.
The actual outdoor temperature may be 2-4°C higher than the forecast, especially in areas with concrete works and asphalt surfaces. Therefore, the detected temperature may exceed 40°C in some areas, especially from 10am to 4pm.
In the face of hot weather conditions across the country, people and tourists should take measures to prevent the sun and provide enough water for the body to ensure health. It is necessary to be on guard during thunderstorms that there may be tornadoes, lightning, hail, and strong gusts of wind.

Hanoi weather forecast for today
Lowest temperature: 23-25 degrees Celsius.
Highest temperature: 33-35 degrees Celsius, some places above 35 degrees Celsius.
Cloudy, sunny during the day, hot in some places; no rain at night. Southeast to south wind level 2-3.
Weather forecast for the Northwest today
Lowest temperature: 22-25 degrees Celsius, some places below 21 degrees Celsius.
Highest temperature: 34-36 degrees Celsius, some places above 37 degrees Celsius.
Cloudy, hot sunny days, some places with severe heat; showers and thunderstorms in some places in the late afternoon and night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for the Northeast region today
Lowest temperature: 22-25 degrees Celsius.
Highest temperature: 32-35 degrees Celsius, some places above 35 degrees Celsius; mountainous and midland areas 35-36 degrees Celsius, some places above 37 degrees Celsius.
Cloudy, sunny during the day, hot in some places, especially in mountainous and midland areas; showers and thunderstorms in some places in the late afternoon and evening. Southeast to south wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast from Thanh Hoa to Hue today
Lowest temperature: 23-26 degrees Celsius.
Highest temperature: 34-37 degrees Celsius, some places above 38 degrees Celsius.
Cloudy, hot sunny days, some places with severe heat; showers and thunderstorms in some places in the late afternoon and night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast from Da Nang to Binh Thuan today
Lowest temperature: 24-27 degrees Celsius.
Highest temperature: 35-37 degrees Celsius, some places above 38 degrees Celsius; South 32-35 degrees Celsius, some places above 35 degrees Celsius.
Cloudy, hot sunny days, some places are very hot, especially in the South, sunny days, some places are hot; showers and thunderstorms in some places in the evening and at night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for the Central Highlands today
Lowest temperature: 21-24 degrees Celsius.
Highest temperature: 33-36 degrees Celsius, some places above 36 degrees Celsius.
Cloudy, hot sunny day; showers and thunderstorms in some places in the late afternoon and night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for the South today
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 33-36 degrees Celsius, some places above 36 degrees Celsius.
Cloudy, hot sunny day; showers and thunderstorms in some places in the late afternoon and night. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.