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
| 13 September 2026 Sun 24.7 ° C ( 76.4°F )  Partly Cloudy |
Feels Like : 25.9 ° C / 78.6°F Humidity : % 72 Pressure : 1019 mb Wind Speed : 11.5 kmph / 7.2 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 26 |
15-day weather forecast for Jeju Airport, Jeju, South Korea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Patchy rain nearby |
21.1 ° C | 25 ° C | 22.5 ° C | % 79 | 13 km/h | 24% |
| 14 September 2026 Mon |  Sunny |
20.2 ° C | 24.1 ° C | 21.9 ° C | % 66 | 20.5 km/h | 7% |
| 15 September 2026 Tue |  Overcast |
18.7 ° C | 23.8 ° C | 20.8 ° C | % 61 | 18.4 km/h | 10% |
| 16 September 2026 Wed | Sunny |
17.9 ° C | 24.2 ° C | 21 ° C | % 66 | 22.3 km/h | 36% |
| 17 September 2026 Thu | Patchy rain nearby |
21.3 ° C | 22.9 ° C | 22 ° C | % 77 | 35.3 km/h | 61% |
| 18 September 2026 Fri | Patchy rain nearby |
21.3 ° C | 22.4 ° C | 21.9 ° C | % 88 | 37.1 km/h | 83% |
| 19 September 2026 Sat | Patchy rain nearby |
20.8 ° C | 22 ° C | 21.4 ° C | % 90 | 36.4 km/h | 86% |
| 20 September 2026 Sun | Patchy rain nearby |
20.6 ° C | 22.5 ° C | 21.5 ° C | % 87 | 32.4 km/h | 71% |
| 21 September 2026 Mon | Patchy rain nearby |
21.5 ° C | 22.4 ° C | 22 ° C | % 92 | 41 km/h | 85% |
| 22 September 2026 Tue |  Light rain shower |
21.2 ° C | 21.7 ° C | 21.4 ° C | % 94 | 44.6 km/h | 92% |
| 23 September 2026 Wed | Light rain shower |
18.5 ° C | 21.5 ° C | 20.3 ° C | % 90 | 46.1 km/h | 91% |
| 24 September 2026 Thu | Patchy rain nearby |
17.8 ° C | 19.8 ° C | 18.8 ° C | % 69 | 35.3 km/h | 45% |
| 25 September 2026 Fri | Sunny |
17 ° C | 20.3 ° C | 18.6 ° C | % 64 | 18 km/h | 38% |
| 26 September 2026 Sat | Overcast |
19.4 ° C | 23.6 ° C | 21.8 ° C | % 73 | 19.4 km/h | 45% |
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