Ulsan Airport (USN) 15 Day Weather Forecast, Ulsan South Korea
Current weather conditions and 15 day weather forecast for Ulsan Airport in Ulsan, 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 USN
| 20 December 2025 Sat 6 ° C ( 42.8°F )  Patchy rain nearby |
Feels Like : 2.9 ° C / 37.1°F Humidity : % 28 Pressure : 1022 mb Wind Speed : 15.8 kmph / 9.8 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 0 |
15-day weather forecast for Ulsan Airport, Ulsan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun | Patchy rain nearby |
-1 ° C | 5.5 ° C | 4.5 ° C | % 47 | 21.2 km/h | 0% |
| 22 December 2025 Mon |  Sunny |
-1.9 ° C | 7.4 ° C | 2.6 ° C | % 50 | 13 km/h | 0% |
| 23 December 2025 Tue |  Moderate rain |
5.6 ° C | 12.1 ° C | 8.9 ° C | % 75 | 14.4 km/h | 83% |
| 24 December 2025 Wed | Patchy rain nearby |
3.9 ° C | 10.7 ° C | 8.4 ° C | % 78 | 16.6 km/h | 83% |
| 25 December 2025 Thu | Sunny |
0.9 ° C | 9.2 ° C | 4.6 ° C | % 55 | 13.7 km/h | 0% |
| 26 December 2025 Fri |  Overcast |
5.1 ° C | 10.8 ° C | 7.5 ° C | % 68 | 8.3 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
3.3 ° C | 8.6 ° C | 6.7 ° C | % 60 | 18.4 km/h | 0% |
| 28 December 2025 Sun | Patchy rain nearby |
2.3 ° C | 7.4 ° C | 4.7 ° C | % 65 | 13 km/h | 88% |
| 29 December 2025 Mon | Sunny |
1.2 ° C | 9.6 ° C | 4.5 ° C | % 55 | 7.2 km/h | 0% |
| 30 December 2025 Tue | Patchy rain nearby |
2.4 ° C | 11.9 ° C | 6.2 ° C | % 62 | 29.2 km/h | 0% |
| 31 December 2025 Wed |  Light freezing rain |
-4 ° C | -1 ° C | -2.5 ° C | % 56 | 40.7 km/h | 68% |
| 01 January 2026 Thu | Sunny |
-3 ° C | 2.6 ° C | -1.1 ° C | % 54 | 43.6 km/h | 0% |
| 02 January 2026 Fri | Sunny |
-3.1 ° C | 3.3 ° C | -0.6 ° C | % 60 | 22.7 km/h | 0% |
| 03 January 2026 Sat | Sunny |
-4.9 ° C | 0.1 ° C | -2.7 ° C | % 57 | 28.1 km/h | 0% |
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