Weekly forecast: Heavy rain focused on 18–19

Mostly clear in Seoul, Busan, Gangneung and Jeju, 15–17

From Thursday, October 15, through Saturday, October 17, mostly clear weather is expected in Seoul, Busan, Gangneung and Jeju, with temperatures gradually rising. On Thursday, October 15, Busan, Gangneung and Jeju will be clear and dry, while Seoul is forecast to be clear before rain later in the day, with a 60% chance of rain. On Friday, October 16, all four cities will be clear or cloudy at times, with temperatures reaching 24°C in Seoul, 25°C in Busan, 22°C in Gangneung and 23°C in Jeju. On Saturday, October 17, Seoul is expected to be cloudy with occasional sunshine; Busan and Jeju will be clear, while Gangneung will be clear before becoming cloudy later.

Heavy rain in Seoul and Gangneung on 18–19; rain also expected in Busan and Jeju

Heavy rain is forecast mainly in Seoul and Gangneung on Sunday, October 18, and Monday, October 19, with rain also expected in Busan and Jeju. Heavy rain is forecast in Seoul on Sunday, with an 80% chance of rain. Gangneung also has an 80% chance of rain, with showers expected to let up at times. Busan and Jeju are forecast to be clear with occasional rain, with chances of rain of 60% and 50%, respectively. On Monday, October 19, Seoul and Gangneung are expected to be clear, while Busan and Jeju are forecast to clear after rain, with chances of rain of 50% and 60%, respectively.

Conditions improve in Seoul and Gangneung on 20–21; rain possible in Jeju and Busan

On Tuesday, October 20, and Wednesday, October 21, Seoul and Gangneung are expected to be mostly clear. Rain is possible in Jeju, and rain is forecast to return to Busan on Wednesday. On Tuesday, Seoul and Busan are expected to be clear before becoming cloudy at times, while Gangneung will be cloudy before clearing later. Jeju is forecast to be clear with occasional rain, with a 50% chance of rain. On Wednesday, Seoul, Gangneung and Jeju are expected to be clear, while Busan is forecast to clear after rain, with a 60% chance of rain.