Today's Weather Forecast - Gwangju

Today's weather in Gwangju. high 27°C (81°F), low 19°C (66°F). Mainly Clear.

Today’s Hourly Weather Outlook

Morning6 AM – Noon21°
Wind speed
6 km/h
Rain probability
0%
AfternoonNoon – 6 PM26°
Wind speed
7 km/h
Rain probability
0%
Evening6 PM – Midn22°
Wind speed
8 km/h
Rain probability
0%
NightMidn – 6 AM20°
Wind speed
4 km/h
Rain probability
20%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:41 AM
Total Daylight
Day completeSolar noon 12:28 PM
Sunset
Dusk 7:15 PM
RemainingDaylight ended
Solar elevation-49°
vs yesterday-3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Seoseok-dong, Dong-gu, Gwangju, South Korea (서석동 광주)
PM2.5
34μg/m³
PM10
17μg/m³
O₃
28.1ppb
NO₂
8.4ppb
SO₂
4.8ppb
CO
3.8ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Gwangju is forecast to reach a high of 27°C today, with an overnight low around 19°C. That's 1° above the long-term average high of 26°C for this time of year. It continues a recent pattern — 17 of the last 19 days with published data have run warmer than normal. Expect a low chance of rain (20% probability) and light winds averaging 8 km/h. Air quality is currently Moderate (AQI 66), driven mainly by PM2.5 at 19 μg/m³.

Today vs Normal

27°C+1° above normal

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

17 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 30°C30°2026-08-20: 31°C31°2026-08-21: 31°C31°2026-08-22: 32°C32°2026-08-23: 32°C32°2026-08-24: 33°C33°2026-08-25: 33°C33°2026-08-26: 34°C34°2026-08-27: 32°C32°2026-08-28: 31°C31°2026-08-29: 29°C29°2026-08-30: 31°C31°

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.