![[Weather] Rain in central and southern areas early Monday morning… Chilly as low as 5 degrees in the morning](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F20%2FPYH2026102013110005100_P2.jpg&w=1200&q=72&f=webp)
The lowest temperature in the morning is 5 to 13 degrees, and the highest temperature during the day is 14 to 20 degrees... Up to 60㎜ rain in Jeju mountainous areas
Rain will fall until dawn on Monday, mainly in the central and southern regions, and as cold air flows in from the northwest, temperatures the day after tomorrow are expected to drop significantly.
AI-generated summary
National weather outlook report according to the Korea Meteorological Administration forecast.
(Seoul = Yonhap News) Reporter Jeon Jae-hoon = On Monday the 2nd, there will be rain until dawn, mainly in the central and southern regions.
Raindrops less than 0.1 mm will fall in Seoul, Incheon, and parts of northern Gyeonggi Province until early morning.
The expected precipitation until tomorrow is less than 5 mm in southern Gyeonggi and central and southern Gangwon, and 5 to 20 mm in Chungcheong and Jeonbuk, and Daegu and Gyeongbuk.
Gwangju, Jeonnam, Busan, Ulsan, and Gyeongnam are expected to see 5 to 40 mm, Jeju Island's mountainous and mid-mountainous areas are expected to see 10 to 60 mm, and Jeju Island's coast is expected to see 5 to 30 mm.
The lowest morning temperature will be 5 to 13 degrees, and the highest daytime temperature will be 14 to 20 degrees.
As cold air descends from the northwest, the lowest temperature the day after tomorrow will drop to 0 to 9 degrees.
Sea waves will rise to 0.5 to 2.0 m in the East Sea and West Sea, and 0.5 to 1.5 m in the South Sea.
The wave height of the deep inner sea (the sea within about 200 km of the coastline) is expected to be 1.0 to 2.5 m in the East Sea and South Sea, and 0.5 to 2.5 m in the West Sea.
Below is the regional weather forecast for the 2nd.
[morning, afternoon] (lowest to highest temperature) <probability of precipitation in the morning and afternoon>
▲ Seoul: [A lot of clouds, clear] (9~15) <30, 0>
▲ Incheon: [Many clouds, clear] (9∼15) <30, 0>
▲ Suwon: [Cloudy, Clear] (8∼16) <40, 0>
▲ Chuncheon: [Cloudy, Clear] (7∼15) <30, 0>
▲ Gangneung: [Cloudy, Clear] (11∼19) <30, 0>
▲ Cheongju: [Cloudy, rainy at times, clear] (7∼17) <60, 0>
▲ Daejeon: [Cloudy, rainy at times, clear] (8~17) <60, 0>
▲ Sejong: [Cloudy, rainy at times, clear] (8~16) <60, 0>
▲ Jeonju: [Cloudy, rainy at times, clear] (8~17) <60, 0>
▲ Gwangju: [Cloudy, rainy at times, clear] (10∼18) <60, 0>
▲ Daegu: [Cloudy, rainy at times, clear] (9~18) <60, 0>
▲ Busan: [Cloudy, rainy at times, clear] (13~20) <60, 0>
▲ Ulsan: [Cloudy, occasional rain, clear] (12~19) <70, 0>
▲ Changwon: [Cloudy, rainy at times, clear] (10∼20) <60, 0>
▲ Jeju: [Cloudy, rainy at times, clear] (17~19) <60, 10>

On the afternoon of the 3rd, an accident in which 500 liters of nitric acid leaked occurred at a semiconductor parts factory in Wonsi-dong, Danwon-gu, Ansan-si, Gyeonggi-do, and six people, including factory officials, received hospital treatment. The fire department deployed 16 pieces of equipment and completed safety measures in about 4 hours.
![[Weather] The morning temperature dropped by 5 to 8 degrees compared to the previous day... Rain news in the metropolitan area](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F27%2FPYH2026102720960001300_P2.jpg&w=320&q=72&f=webp)
On Tuesday the 3rd, cold air from the northwest will move south, causing morning temperatures across the country to drop by 5 to 8 degrees compared to the previous day, and light rain will fall in the metropolitan area. The daily temperature difference is very large, around 15 degrees, especially in the inland, and there will be frost and ice in some places.

The Geumgang River Basin Environmental Office announced on the 2nd that it had downgraded the algae alert from 'warning' to 'concern' as the number of harmful blue-green algae cells in the Hoenam waters of Daecheong Lake fell below the standard level.

Bolivia declared a national emergency as damage from abnormal climate conditions such as droughts and floods caused by the El Niño phenomenon became more severe. Currently, the damage is spreading, with 78,000 households affected and 75,000 livestock dying in six states.

On Monday the 2nd, it will be cloudy across the country but clearing up from the morning, with rain, fog, and strong winds expected in some areas. The lowest morning temperature will be 5 to 13 degrees, and the highest daytime temperature will be 14 to 20 degrees, similar to the average year.
![[Weather] Cloudy and rainy everywhere on Sunday… Strong rain and wind in Jeju Island](/api/img?u=https%3A%2F%2Fimg.yna.co.kr%2Fphoto%2Fyna%2FYH%2F2026%2F10%2F25%2FPYH2026102508190005200_P2.jpg&w=320&q=72&f=webp)
On the 1st, the country is expected to be mostly cloudy with rain falling in places. It will rain in the metropolitan area from the morning, and in the southern region and Jeju Island, rain will begin in the afternoon. Caution is needed on Jeju Island as strong rain along with gusty winds may occur overnight.