Incheon International Airport (ICN) 15 Day Weather Forecast, Seoul South Korea
Current weather conditions and 15 day weather forecast for Incheon International Airport in Seoul, South Korea including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ICN
| 21 December 2025 Sun -0.8 ° C ( 30.6°F )  Overcast |
Feels Like : -7.3 ° C / 18.9°F Humidity : % 40 Pressure : 1031 mb Wind Speed : 27.7 kmph / 17.2 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Incheon International Airport, Seoul, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Sunny |
-1.1 ° C | 1.5 ° C | 0.5 ° C | % 44 | 32.8 km/h | 0% |
| 22 December 2025 Mon | Sunny |
-1.4 ° C | 2.6 ° C | 0.4 ° C | % 29 | 20.2 km/h | 0% |
| 23 December 2025 Tue |  Moderate rain |
1.9 ° C | 4.7 ° C | 3 ° C | % 59 | 19.4 km/h | 78% |
| 24 December 2025 Wed |  Patchy rain nearby |
0.8 ° C | 3.9 ° C | 2.7 ° C | % 72 | 26.6 km/h | 77% |
| 25 December 2025 Thu | Sunny |
-4.4 ° C | -0.3 ° C | -1.5 ° C | % 48 | 32.4 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-5 ° C | -2.3 ° C | -4 ° C | % 46 | 25.9 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-5.2 ° C | -2.1 ° C | -3.9 ° C | % 36 | 25.2 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-3 ° C | 0 ° C | -1.5 ° C | % 42 | 12.2 km/h | 0% |
| 29 December 2025 Mon | Patchy rain nearby |
0.5 ° C | 4.8 ° C | 2.6 ° C | % 58 | 22.3 km/h | 74% |
| 30 December 2025 Tue | Patchy rain nearby |
-2 ° C | 6.1 ° C | 3 ° C | % 73 | 29.9 km/h | 86% |
| 31 December 2025 Wed | Sunny |
-6.7 ° C | -4.1 ° C | -4.7 ° C | % 54 | 37.8 km/h | 0% |
| 01 January 2026 Thu | Sunny |
-8.5 ° C | -3.1 ° C | -6.1 ° C | % 48 | 31.7 km/h | 0% |
| 02 January 2026 Fri |  Light freezing rain |
-3.6 ° C | 1 ° C | -1.5 ° C | % 71 | 24.1 km/h | 73% |
| 03 January 2026 Sat |  Partly Cloudy |
-2.2 ° C | 1.9 ° C | -0.7 ° C | % 60 | 33.5 km/h | 0% |
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