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
| 13 December 2025 Sat 5.4 ° C ( 41.7°F )  Light rain |
Feels Like : 3.4 ° C / 38.2°F Humidity : % 87 Pressure : 1021 mb Wind Speed : 8.6 kmph / 5.4 miles from ESE 
Visibility : 9.7 km Precipitation (rainfall) : 0.84 mm Cloud (%) : 100 |
15-day weather forecast for Ab Airport, Osan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Moderate rain |
1.4 ° C | 3.8 ° C | 2.9 ° C | % 87 | 19.8 km/h | 96% |
| 14 December 2025 Sun |  Patchy rain nearby |
-0.3 ° C | 3.9 ° C | 1.6 ° C | % 70 | 24.8 km/h | 88% |
| 15 December 2025 Mon |  Partly Cloudy |
-0.7 ° C | 5.8 ° C | 2.3 ° C | % 67 | 7.9 km/h | 0% |
| 16 December 2025 Tue | Patchy rain nearby |
4.1 ° C | 10 ° C | 6.2 ° C | % 75 | 15.5 km/h | 89% |
| 17 December 2025 Wed |  Cloudy |
3.1 ° C | 7.7 ° C | 4.8 ° C | % 70 | 11.9 km/h | 0% |
| 18 December 2025 Thu |  Sunny |
1.4 ° C | 7.4 ° C | 3.8 ° C | % 69 | 4.7 km/h | 0% |
| 19 December 2025 Fri | Cloudy |
2.2 ° C | 10.1 ° C | 5.8 ° C | % 73 | 7.6 km/h | 0% |
| 20 December 2025 Sat | Sunny |
5.8 ° C | 12.2 ° C | 8.4 ° C | % 73 | 7.9 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
5.3 ° C | 11.9 ° C | 7.9 ° C | % 75 | 14 km/h | 0% |
| 22 December 2025 Mon | Patchy rain nearby |
6.3 ° C | 7.1 ° C | 6.8 ° C | % 81 | 12.6 km/h | 85% |
| 23 December 2025 Tue | Sunny |
4 ° C | 9.4 ° C | 6.2 ° C | % 71 | 10.4 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
3.2 ° C | 7.6 ° C | 4.7 ° C | % 71 | 12.2 km/h | 0% |
| 25 December 2025 Thu | Sunny |
1 ° C | 4.1 ° C | 2.8 ° C | % 52 | 18.7 km/h | 0% |
| 26 December 2025 Fri | Cloudy |
-2.2 ° C | 2.9 ° C | 0.8 ° C | % 42 | 27 km/h | 0% |
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