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
| 11 January 2026 Sun -9.5 ° C ( 14.9°F )  Clear |
Feels Like : -13.5 ° C / 7.6°F Humidity : % 74 Pressure : 1025 mb Wind Speed : 7.2 kmph / 4.5 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Ab Airport, Osan, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 January 2026 Mon |  Patchy moderate snow |
-7.2 ° C | 2.8 ° C | -2.1 ° C | % 63 | 24.8 km/h | 89% |
| 13 January 2026 Tue |  Light snow |
-5.9 ° C | -1.3 ° C | -1.8 ° C | % 55 | 33.1 km/h | 75% |
| 14 January 2026 Wed | Sunny |
-6.9 ° C | -0.2 ° C | -3.7 ° C | % 40 | 14.8 km/h | 0% |
| 15 January 2026 Thu |  Patchy rain nearby |
-1.6 ° C | 7.4 ° C | 2.8 ° C | % 72 | 17.6 km/h | 84% |
| 16 January 2026 Fri | Sunny |
0.1 ° C | 6.7 ° C | 2.3 ° C | % 76 | 6.1 km/h | 0% |
| 17 January 2026 Sat | Sunny |
0.1 ° C | 5.3 ° C | 1.8 ° C | % 52 | 11.5 km/h | 0% |
| 18 January 2026 Sun | Sunny |
-0.6 ° C | 6.7 ° C | 2 ° C | % 40 | 8.3 km/h | 0% |
| 19 January 2026 Mon |  Overcast |
1 ° C | 5.4 ° C | 2.7 ° C | % 72 | 9.7 km/h | 0% |
| 20 January 2026 Tue | Patchy rain nearby |
0.6 ° C | 1.4 ° C | 1.4 ° C | % 98 | 9.7 km/h | 88% |
| 21 January 2026 Wed |  Cloudy |
-6.9 ° C | -3.3 ° C | -3.7 ° C | % 66 | 22 km/h | 0% |
| 22 January 2026 Thu |  Partly Cloudy |
-9 ° C | -5.8 ° C | -7.6 ° C | % 59 | 25.9 km/h | 0% |
| 23 January 2026 Fri |  Light freezing rain |
-9.9 ° C | -6.4 ° C | -8.6 ° C | % 63 | 25.6 km/h | 75% |
| 24 January 2026 Sat | Sunny |
-10.7 ° C | -6.1 ° C | -8.8 ° C | % 62 | 20.9 km/h | 0% |
| 25 January 2026 Sun | Sunny |
-10.2 ° C | -1.9 ° C | -6.9 ° C | % 67 | 14.8 km/h | 0% |
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