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
| 29 April 2026 Wed 18.9 ° C ( 66°F )  Partly cloudy |
Feels Like : 18.9 ° C / 66°F Humidity : % 39 Pressure : 1016 mb Wind Speed : 16.9 kmph / 10.5 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 29 April 2026 Wed |  Sunny |
9.4 ° C | 18.1 ° C | 13.5 ° C | % 52 | 17.3 km/h | 0% |
| 30 April 2026 Thu | Sunny |
9.1 ° C | 20.6 ° C | 14.5 ° C | % 49 | 20.9 km/h | 0% |
| 01 May 2026 Fri | Sunny |
9.8 ° C | 20 ° C | 14.9 ° C | % 53 | 24.5 km/h | 0% |
| 02 May 2026 Sat | Partly Cloudy |
10.8 ° C | 21.5 ° C | 15.6 ° C | % 65 | 20.5 km/h | 0% |
| 03 May 2026 Sun |  Patchy rain nearby |
11.7 ° C | 15.5 ° C | 13.4 ° C | % 76 | 17.3 km/h | 82% |
| 04 May 2026 Mon | Patchy rain nearby |
10.2 ° C | 15.8 ° C | 13 ° C | % 70 | 28.1 km/h | 78% |
| 05 May 2026 Tue | Sunny |
8.6 ° C | 19.5 ° C | 14 ° C | % 51 | 18.7 km/h | 0% |
| 06 May 2026 Wed | Sunny |
10.1 ° C | 22.8 ° C | 16.3 ° C | % 48 | 27 km/h | 0% |
| 07 May 2026 Thu | Sunny |
11.1 ° C | 21.7 ° C | 16.3 ° C | % 60 | 18 km/h | 0% |
| 08 May 2026 Fri | Sunny |
10.7 ° C | 22.9 ° C | 16.5 ° C | % 42 | 18.7 km/h | 0% |
| 09 May 2026 Sat | Partly Cloudy |
12.1 ° C | 24.2 ° C | 17.5 ° C | % 34 | 12.2 km/h | 0% |
| 10 May 2026 Sun | Patchy rain nearby |
13.1 ° C | 22.5 ° C | 17.1 ° C | % 50 | 18 km/h | 86% |
| 11 May 2026 Mon |  Moderate rain |
12.4 ° C | 16.1 ° C | 14.3 ° C | % 84 | 25.6 km/h | 85% |
| 12 May 2026 Tue | Patchy rain nearby |
13.1 ° C | 17.5 ° C | 14.8 ° C | % 74 | 27 km/h | 88% |
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