It has become chilly as cold air flows down from the north.

This morning (October 14), Seoul's morning temperature dropped to 9.3°C (49°F), marking the lowest temperature so far this autumn, and even during the day, it stayed below 20°C (68°F) with a cold breeze biting at the cheeks.

Temperatures are expected to remain lower than average until tomorrow morning, but starting the day after tomorrow, they are projected to recover to typical seasonal levels.

Rain is forecasted for the northern parts of Gyeonggi Province and the inland areas of northern Gangwon Province from late tomorrow afternoon into the night.

The precipitation amount will be small, at less than 5mm.

Skies across the rest of the country will be clear tomorrow.

The ultraviolet index will be at a moderate level, and air quality is also expected to be clean.

Frost is expected in various inland areas until the morning, and water may freeze in some mountainous regions of Gangwon Province.

Tomorrow morning's temperatures are expected to be 10°C (50°F) in Seoul and 12°C (54°F) in Busan, while daytime temperatures will rise up to 23°C (73°F) in Daegu and Gwangju, resulting in a wide daily temperature range.

Another bout of autumn rain is expected nationwide on Sunday, and Seoul's temperatures are projected to drop back down to the single digits by the middle of next week.

(Weathercaster Lim Eun-jin)