The National Center for Hydro-Meteorological Forecasting said that the weather forecast for Hanoi this week will continue to be affected by strong cold air.
On the morning of January 22nd, Hanoi is forecast to have rain, scattered light rain; then rain in some places. From January 22nd - 23rd, it will be very cold with the lowest temperature at night 10 - 13 degrees C, the highest during the day about 14 - 17 degrees C; from January 24th - 25th, it will be cold.
The meteorological agency has also updated detailed forecasts about the temperature and weather patterns in Hanoi.

January 22 (Monday)
Cloudy, sometimes rain in the morning, light rain, then light rain in some places.
Morning and noon temperature: 13 - 14 degrees C. Very cold weather.
Afternoon temperature: 14 - 16 degrees C. Very cold weather.
No rain. Severely cold weather. Temperature: 11 - 13 degrees C.
January 23 (Monday)
Cloudy, no rain.
Morning and noon temperature: 13 - 16 degrees C. Very cold weather.
Afternoon temperature: 16 - 18 degrees C. Cold weather.
No rain. Very cold weather. Temperature: 13 - 15 degrees C.
January 24 (Saturday)
Cloudy, no rain, light fog in the early morning, sunny in the afternoon.
Morning and noon temperature: 15 - 18 degrees C. Cold weather.
Afternoon temperature: 19 - 21 degrees C. Cold weather.
No rain. Cold weather. Temperature: 15 - 17 degrees C.
January 25 (Sunday)
Cloudy, no rain, light fog in the early morning, sunny in the afternoon.
Morning and noon temperature: 17 - 20 degrees C. Cold weather.
Afternoon temperature: 20 - 23 degrees C.
No rain. Cold weather. Temperature: 16 - 18 degrees C.