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 August 2026 Thu 29.4 ° C ( 85°F )  Patchy rain nearby |
Feels Like : 31.1 ° C / 88°F Humidity : % 56 Pressure : 1004 mb Wind Speed : 6.5 kmph / 4 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 71 |
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 August 2026 Thu |  Sunny |
20.8 ° C | 30.1 ° C | 25.4 ° C | % 70 | 11.2 km/h | 17% |
| 14 August 2026 Fri |  Partly Cloudy |
22.5 ° C | 31 ° C | 26.1 ° C | % 72 | 13.7 km/h | 39% |
| 15 August 2026 Sat | Patchy rain nearby |
22.9 ° C | 30.4 ° C | 25.9 ° C | % 78 | 13.7 km/h | 75% |
| 16 August 2026 Sun | Patchy rain nearby |
22.5 ° C | 27.5 ° C | 24 ° C | % 86 | 15.1 km/h | 79% |
| 17 August 2026 Mon | Patchy rain nearby |
22 ° C | 28 ° C | 24 ° C | % 83 | 20.9 km/h | 76% |
| 18 August 2026 Tue | Sunny |
21.8 ° C | 28 ° C | 24.6 ° C | % 85 | 18.7 km/h | 74% |
| 19 August 2026 Wed | Sunny |
20.7 ° C | 30.6 ° C | 25.2 ° C | % 75 | 11.9 km/h | 8% |
| 20 August 2026 Thu | Partly Cloudy |
22.2 ° C | 28.9 ° C | 25.1 ° C | % 67 | 9.4 km/h | 8% |
| 21 August 2026 Fri | Sunny |
21.3 ° C | 29.9 ° C | 25.3 ° C | % 68 | 14 km/h | 5% |
| 22 August 2026 Sat | Sunny |
20.9 ° C | 32.7 ° C | 26.7 ° C | % 69 | 7.9 km/h | 5% |
| 23 August 2026 Sun | Sunny |
24.1 ° C | 32.3 ° C | 27.6 ° C | % 65 | 9.4 km/h | 6% |
| 24 August 2026 Mon | Sunny |
22.9 ° C | 32.1 ° C | 27.2 ° C | % 70 | 16.2 km/h | 6% |
| 25 August 2026 Tue | Sunny |
22.6 ° C | 33.9 ° C | 27.7 ° C | % 61 | 14.8 km/h | 4% |
| 26 August 2026 Wed | Sunny |
21.5 ° C | 30.9 ° C | 25.6 ° C | % 60 | 25.6 km/h | 4% |
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