Ab Airport (OSN) 15 Day Weather Forecast, Osan South Korea
Current weather conditions and 15 day weather forecast for Ab Airport in Osan, 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 OSN
| 04 April 2026 Sat 11.6 ° C ( 52.9°F )  Light rain |
Feels Like : 10.8 ° C / 51.4°F Humidity : % 95 Pressure : 1000 mb Wind Speed : 8.6 kmph / 5.4 miles from NE 
Visibility : 9.7 km Precipitation (rainfall) : 1.73 mm Cloud (%) : 75 |
15-day weather forecast for Ab Airport, Osan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 April 2026 Sat |  Moderate rain |
7.8 ° C | 16.5 ° C | 11.8 ° C | % 81 | 26.3 km/h | 98% |
| 05 April 2026 Sun |  Sunny |
5.7 ° C | 16.6 ° C | 10.4 ° C | % 60 | 17.3 km/h | 0% |
| 06 April 2026 Mon | Moderate rain |
6.2 ° C | 12.9 ° C | 9.4 ° C | % 67 | 29.2 km/h | 88% |
| 07 April 2026 Tue | Sunny |
5.5 ° C | 10.9 ° C | 7.8 ° C | % 54 | 30.2 km/h | 0% |
| 08 April 2026 Wed | Sunny |
4 ° C | 13.6 ° C | 8.7 ° C | % 56 | 15.5 km/h | 0% |
| 09 April 2026 Thu |  Partly Cloudy |
6.8 ° C | 18.7 ° C | 12.3 ° C | % 41 | 8.6 km/h | 0% |
| 10 April 2026 Fri | Sunny |
11.3 ° C | 20.5 ° C | 15.5 ° C | % 44 | 20.2 km/h | 0% |
| 11 April 2026 Sat | Sunny |
12.3 ° C | 20.9 ° C | 15.5 ° C | % 53 | 16.2 km/h | 0% |
| 12 April 2026 Sun | Sunny |
9 ° C | 14.1 ° C | 12.4 ° C | % 34 | 32.8 km/h | 0% |
| 13 April 2026 Mon | Sunny |
6.4 ° C | 15.9 ° C | 11.1 ° C | % 44 | 19.8 km/h | 0% |
| 14 April 2026 Tue | Partly Cloudy |
7.4 ° C | 18.6 ° C | 12.9 ° C | % 38 | 21.6 km/h | 0% |
| 15 April 2026 Wed |  Cloudy |
12.6 ° C | 22.1 ° C | 16.6 ° C | % 54 | 16.9 km/h | 0% |
| 16 April 2026 Thu |  Patchy rain nearby |
15.6 ° C | 18.8 ° C | 16.9 ° C | % 71 | 13.3 km/h | 86% |
| 17 April 2026 Fri | Moderate rain |
14.6 ° C | 18.9 ° C | 15.9 ° C | % 81 | 21.2 km/h | 89% |
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