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
| 13 September 2026 Sun 20 ° C ( 67.9°F )  Clear |
Feels Like : 21 ° C / 69.8°F Humidity : % 80 Pressure : 1016 mb Wind Speed : 5.4 kmph / 3.4 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 10 |
15-day weather forecast for Ulsan Airport, Ulsan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
18.3 ° C | 28.7 ° C | 22.3 ° C | % 65 | 13 km/h | 5% |
| 15 September 2026 Tue |  Overcast |
17.3 ° C | 26.3 ° C | 20.9 ° C | % 77 | 15.5 km/h | 37% |
| 16 September 2026 Wed |  Patchy rain nearby |
16.9 ° C | 25.7 ° C | 20.5 ° C | % 75 | 20.5 km/h | 20% |
| 17 September 2026 Thu | Patchy rain nearby |
18.3 ° C | 24.1 ° C | 21.1 ° C | % 69 | 23 km/h | 31% |
| 18 September 2026 Fri | Patchy rain nearby |
20.2 ° C | 21 ° C | 20.7 ° C | % 74 | 18.7 km/h | 59% |
| 19 September 2026 Sat | Overcast |
16.5 ° C | 23.3 ° C | 20.4 ° C | % 73 | 18.7 km/h | 13% |
| 20 September 2026 Sun | Sunny |
15.3 ° C | 24.6 ° C | 19.7 ° C | % 80 | 18.4 km/h | 36% |
| 21 September 2026 Mon | Patchy rain nearby |
18.4 ° C | 23.8 ° C | 20.6 ° C | % 80 | 24.1 km/h | 54% |
| 22 September 2026 Tue | Patchy rain nearby |
18.6 ° C | 23 ° C | 20.1 ° C | % 70 | 29.5 km/h | 23% |
| 23 September 2026 Wed | Sunny |
14.6 ° C | 22.6 ° C | 18.7 ° C | % 62 | 20.9 km/h | 5% |
| 24 September 2026 Thu | Sunny |
13.7 ° C | 23.3 ° C | 17.8 ° C | % 74 | 18 km/h | 9% |
| 25 September 2026 Fri | Sunny |
15.8 ° C | 27.4 ° C | 21 ° C | % 76 | 10.1 km/h | 10% |
| 26 September 2026 Sat | Sunny |
16.8 ° C | 27.6 ° C | 21.1 ° C | % 67 | 11.5 km/h | 36% |
| 27 September 2026 Sun | Patchy rain nearby |
17.6 ° C | 19.3 ° C | 18.5 ° C | % 88 | 14.8 km/h | 79% |
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