Weather Forecast: Significant Temperature Fluctuations and Fog in Western Regions

As the week progresses, significant temperature fluctuations and fog are expected across various regions. From May 4 to May 6, the weather will remain generally clear nationwide, though fluctuations will be evident.
Temperature Forecast
For May 5, morning temperatures are expected to range from 3°C to 13°C, while afternoon highs will reach between 19°C and 24°C. By May 6, morning lows will be around 6°C to 16°C, with daytime temperatures hitting 20°C to 27°C. Notably, the temperature difference between day and night may approach 15°C in the inland areas, particularly in the Gyeongsang region where it might be as high as 20°C. Residents are advised to manage their health accordingly.
Wind Conditions
Strong winds are anticipated along the central west coast and mountainous areas of Gangwon from May 5 to May 6. Wind speeds could reach up to 55 km/h (15 m/s) and could be even stronger in higher elevations. This necessitates careful management of facilities to prevent accidents.
Marine Warnings
Warnings for rough seas have been issued for various parts of the East Sea, with winds blowing at 30 km/h to 60 km/h (8 to 16 m/s) and waves reaching heights of 1.5 to 3.5 meters. Mariners are encouraged to exercise caution and check navigation updates prior to heading out.
Fog Advisory
Fog is anticipated to develop from midnight until 9 AM on May 5 in central areas (excluding Gangwon’s eastern regions), the Jeolla region, and parts of Gyeongnam, with visibility dropping below 1 km. Drivers are urged to reduce speed, especially on roads near rivers, lakes, or valleys where fog may be denser.
Future Weather Outlook
The weather on May 7 is expected to be mostly cloudy across the country, particularly in the central regions. Rain is possible in the morning and afternoon of May 7 in the metropolitan area and the inland regions of Gangwon and Chungcheong. Temperatures will range from lows of 9°C to 16°C and afternoon highs of 17°C to 26°C.
Regional Weather Highlights
- Seoul and Incheon: Clear skies with significant temperature variations expected.
- Busan and Gyeongnam: Expect large temperature differences and occasional fog.
- Jeju Island: Generally clear with notable temperature fluctuations between day and night.
As the weather continues to evolve, residents are encouraged to stay informed on the latest forecasts and prepare for varying conditions.




