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
| 14 December 2025 Sun 2 ° C ( 35.6°F )  Partly cloudy |
Feels Like : -2.9 ° C / 26.7°F Humidity : % 75 Pressure : 1021 mb Wind Speed : 21.6 kmph / 13.4 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Ab Airport, Osan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Patchy rain nearby |
-0.7 ° C | 3.5 ° C | 1.2 ° C | % 70 | 23.8 km/h | 84% |
| 15 December 2025 Mon | Partly Cloudy |
-0.8 ° C | 5.4 ° C | 1.8 ° C | % 66 | 6.8 km/h | 0% |
| 16 December 2025 Tue | Patchy rain nearby |
2.5 ° C | 8.1 ° C | 4.8 ° C | % 81 | 9 km/h | 88% |
| 17 December 2025 Wed | Partly Cloudy |
2.2 ° C | 7.1 ° C | 4.4 ° C | % 77 | 10.8 km/h | 0% |
| 18 December 2025 Thu |  Sunny |
1.2 ° C | 6.9 ° C | 3.6 ° C | % 71 | 5.4 km/h | 0% |
| 19 December 2025 Fri | Sunny |
1.2 ° C | 9.4 ° C | 4.3 ° C | % 59 | 6.5 km/h | 0% |
| 20 December 2025 Sat | Sunny |
3.2 ° C | 11.3 ° C | 6.4 ° C | % 69 | 7.9 km/h | 0% |
| 21 December 2025 Sun |  Overcast |
4.2 ° C | 8.8 ° C | 6.3 ° C | % 76 | 24.8 km/h | 0% |
| 22 December 2025 Mon | Patchy rain nearby |
5.5 ° C | 11.7 ° C | 7.3 ° C | % 77 | 34.6 km/h | 80% |
| 23 December 2025 Tue | Patchy rain nearby |
2.7 ° C | 5.6 ° C | 4.1 ° C | % 68 | 34.2 km/h | 80% |
| 24 December 2025 Wed | Patchy rain nearby |
-2.2 ° C | 4 ° C | 1.5 ° C | % 70 | 33.1 km/h | 87% |
| 25 December 2025 Thu |  Patchy light snow |
-4.6 ° C | -2 ° C | -3.6 ° C | % 57 | 30.2 km/h | 82% |
| 26 December 2025 Fri | Sunny |
-5.9 ° C | -1.8 ° C | -4.1 ° C | % 47 | 21.6 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-4 ° C | 0.6 ° C | -2.2 ° C | % 32 | 5 km/h | 0% |
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