Weekly forecast: Weekend rain, unsettled midweek, cooler late in the week

Rain in Jeju and Busan this weekend; Seoul and Gangneung stay sunny

From Friday, October 9, through Sunday, October 11, Jeju and Busan will see periods of rain, while sunny conditions continue in Seoul and Gangneung. A storm develops over Jeju on Saturday, October 10, bringing heavy rain that continues on Sunday, October 11. Busan will see rain on Saturday, followed by cloudy skies with occasional sunshine on Sunday. Seoul and Gangneung are forecast to stay sunny from Friday through Sunday, with highs of 23–27°C and a 10% chance of precipitation.

Midweek front brings rain to Seoul and Gangneung

On Monday, October 12, and Tuesday, October 13, a cold front and a stationary low-pressure system are expected to bring periods of rain to Seoul and Gangneung, with less impact on Busan and Jeju. Seoul will be cloudy with occasional rain on Monday, then see rain on Tuesday before gradually clearing. Gangneung will also be cloudy on Monday, with rain on Tuesday before skies clear. Busan will have a mix of sunshine and periods of cloud on Monday, and occasional rain amid sunny conditions on Tuesday. Jeju will see rain on Monday, followed by clearing skies on Tuesday.

Clear skies continue late in the week, but Seoul and Gangneung turn chilly

On Wednesday, October 14, and Thursday, October 15, sunny conditions and a 10% chance of precipitation are forecast for Seoul, Gangneung, Busan and Jeju. Morning temperatures will be particularly low in Seoul and Gangneung. Seoul's low is forecast at 10°C on Wednesday and 11°C on Thursday. Gangneung's low is forecast to fall from 13°C on Wednesday to 10°C on Thursday. Temperatures will be milder in Busan and Jeju: Busan's lows are forecast at 16°C on Wednesday and 14°C on Thursday, while Jeju's are forecast at 18°C and 16°C, respectively.