Jeju Airport (CJU) 15 Day Weather Forecast, Jeju South Korea
Current weather conditions and 15 day weather forecast for Jeju Airport in Jeju, 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 CJU
| 14 September 2026 Mon 23.8 ° C ( 74.8°F )  Sunny |
Feels Like : 21.5 ° C / 70.7°F Humidity : % 53 Pressure : 1018 mb Wind Speed : 17.6 kmph / 11 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 3 |
15-day weather forecast for Jeju Airport, Jeju, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
20.5 ° C | 24.2 ° C | 22.1 ° C | % 68 | 19.1 km/h | 7% |
| 15 September 2026 Tue |  Overcast |
19.7 ° C | 22.6 ° C | 20.9 ° C | % 66 | 18.7 km/h | 11% |
| 16 September 2026 Wed |  Patchy rain nearby |
18.9 ° C | 23.6 ° C | 21.5 ° C | % 72 | 23 km/h | 42% |
| 17 September 2026 Thu | Patchy rain nearby |
21.1 ° C | 22.7 ° C | 21.8 ° C | % 77 | 32.4 km/h | 59% |
| 18 September 2026 Fri | Patchy rain nearby |
21.5 ° C | 22.3 ° C | 21.9 ° C | % 88 | 35.6 km/h | 87% |
| 19 September 2026 Sat | Patchy rain nearby |
21.3 ° C | 22.8 ° C | 22 ° C | % 84 | 31.7 km/h | 67% |
| 20 September 2026 Sun | Patchy rain nearby |
20.9 ° C | 22.3 ° C | 21.6 ° C | % 76 | 27 km/h | 20% |
| 21 September 2026 Mon | Patchy rain nearby |
20.3 ° C | 22.4 ° C | 21.4 ° C | % 80 | 33.8 km/h | 35% |
| 22 September 2026 Tue | Patchy rain nearby |
20.6 ° C | 22.6 ° C | 21.5 ° C | % 86 | 31 km/h | 38% |
| 23 September 2026 Wed | Patchy rain nearby |
21.2 ° C | 25.3 ° C | 22.6 ° C | % 81 | 15.1 km/h | 22% |
| 24 September 2026 Thu | Patchy rain nearby |
20.1 ° C | 25.2 ° C | 22.1 ° C | % 78 | 13.7 km/h | 25% |
| 25 September 2026 Fri | Overcast |
20.7 ° C | 23.5 ° C | 21.8 ° C | % 77 | 27.7 km/h | 16% |
| 26 September 2026 Sat | Patchy rain nearby |
21 ° C | 23.6 ° C | 22.1 ° C | % 79 | 31.7 km/h | 31% |
| 27 September 2026 Sun | Patchy rain nearby |
17.8 ° C | 23.2 ° C | 21.4 ° C | % 77 | 26.3 km/h | 62% |
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