Key information
On the 20th, weather conditions across the country will vary, with central regions experiencing cloudiness while southern areas and Jeju Island remain mostly overcast. Morning low temperatures are forecasted to range between 7 and 19 degrees Celsius, with daytime highs reaching 19 to 22 degrees Celsius.
Precipitation is expected to begin in the Jeonnam region and Jeju Island during the morning, spreading to Jeonbuk and the Gyeongsang region by the afternoon. Most rain in the Jeolla and Gyeongbuk areas is anticipated to cease by nightfall. Drivers are advised to maintain safe distances and reduce speed due to reduced visibility and potentially slippery road conditions.
Dense fog with visibility under 1 kilometer is expected in parts of Gyeonggi, Gangwon, Chungnam, Chungbuk, and northern Gyeongbuk inland areas from dawn through the morning. Meanwhile, fine dust concentrations across all regions are projected to remain at good to moderate levels throughout the day.
Temperatures will generally align with seasonal averages, though a decline is expected starting Wednesday afternoon. Looking ahead, the 21st will remain mostly cloudy with lingering rain in the Gyeongnam region and Jeju Island until early morning. By Thursday the 22nd, clear skies are expected as high pressure moves in, bringing morning lows down to between 0 and 10 degrees Celsius.
