Today's Weather Forecast - Jeju

Today's weather in Jeju. high 24°C (75°F), low 15°C (59°F). Partly Cloudy.

Today’s Hourly Weather Outlook

Morning6 AM – Noon19°
Wind speed
15 km/h
Rain probability
6%
AfternoonNoon – 6 PM22°
Wind speed
12 km/h
Rain probability
66%
Evening6 PM – Midn18°
Wind speed
11 km/h
Rain probability
91%
NightMidn – 6 AM16°
Wind speed
13 km/h
Rain probability
6%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:42 AM
Total Daylight
Day completeSolar noon 12:18 PM
Sunset
Dusk 6:53 PM
RemainingDaylight ended
Solar elevation-2°
vs yesterday-1 min

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Jeju is forecast to reach a high of 24°C today, with an overnight low around 15°C. That's 2° below the long-term average high of 26°C for this time of year. Expect a high chance of rain (91% probability) and a gentle breeze averaging 15 km/h. Air quality is currently Moderate (AQI 53), driven mainly by PM2.5 at 10 μg/m³.

Today vs Normal

24°C-2° below normal

The long-term average high for today is 26°C.

27 of the last 28 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 31°C31°2026-08-29: 31°C31°2026-08-30: 27°C27°2026-08-31: 26°C26°2026-09-01: 29°C29°2026-09-02: 28°C28°2026-09-03: 30°C30°2026-09-04: 29°C29°2026-09-05: 29°C29°2026-09-06: 29°C29°2026-09-07: 29°C29°2026-09-08: 29°C29°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.