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Weather in Incheon, South Korea 🇰🇷

Current Weather in Incheon

Cloudy
25°C
Feels like 23°C. Cloudy.
🌬️ 16 km/h E
💧 52% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:06 AM
🌇 Sunset: 06:58 PM
Map Overlays:

In Incheon right now it is 25°C and cloudy, feeling like 23°C. Expect 52% humidity and winds of about 16 km/h, and the UV index is 0 (low). Looking ahead, Incheon should sit between roughly 20°C and 30°C over the coming days.

Hourly Forecast for Incheon

22:00
Cloudy
24°
7%
23:00
Partly Cloudy
24°
5%
00:00
Overcast
23°
13%
01:00
Overcast
22°
14%
02:00
Overcast
22°
15%
03:00
Overcast
22°
15%
04:00
Cloudy
21°
13%
05:00
Cloudy
21°
12%
06:00
Overcast
20°
17%
07:00
Overcast
21°
16%
08:00
Overcast
22°
14%
09:00
Overcast
23°
12%
10:00
Overcast
24°
10%
11:00
Overcast
26°
9%
12:00
Partly Cloudy
26°
5%
13:00
Overcast
28°
10%
14:00
Overcast
28°
10%
15:00
Overcast
28°
10%
16:00
Overcast
29°
9%
17:00
Overcast
28°
10%
18:00
Partly Cloudy
26°
3%
19:00
Cloudy
25°
9%
20:00
Overcast
24°
12%
21:00
Overcast
24°
13%

14-Day Forecast for Incheon

Fri, Sep 04
Sunny Sunny
30° / 22°
Sat, Sep 05
Overcast Overcast
29° / 20°
Sun, Sep 06
Sunny Sunny
29° / 20°
Mon, Sep 07
Sunny Sunny
28° / 19°
Tue, Sep 08
Sunny Sunny
29° / 20°
Wed, Sep 09
Sunny Sunny
22° / 19°
Thu, Sep 10
Overcast Overcast
26° / 16°
Fri, Sep 11
Overcast Overcast
26° / 19°
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
22° / 18°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
18° / 17°
Mon, Sep 14
Light rain shower Light rain shower
19° / 18°
Tue, Sep 15
Light rain shower Light rain shower
24° / 19°
Wed, Sep 16
Overcast Overcast
24° / 21°
Thu, Sep 17
Sunny Sunny
28° / 21°

Additional Forecasts for Incheon

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 251.0 μg/m³
O₃ (Ozone) 33.0 μg/m³
NO₂ (Nitrogen Dioxide) 53.6 μg/m³
SO₂ (Sulphur Dioxide) 14.8 μg/m³
PM2.5 (Fine particles) 14.3 μg/m³
PM10 (Coarse particles) 16.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

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Best Time to Be Outside in Incheon Tomorrow

There is no good daylight window left in Incheon today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Incheon

What is the temperature in Incheon right now?

Incheon is sitting at 25°C (77°F) right now, cloudy (feels like 23°C).

What's the weather like in Incheon right now?

Right now Incheon has Cloudy, humidity 52%, wind 16 km/h E.

What is today's forecast for Incheon?

Today in Incheon: high 30°C, low 22°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Incheon?

Daily highs and lows for Incheon:

  • 2026-09-04: 30°C / 22°C
  • 2026-09-05: 29°C / 20°C
  • 2026-09-06: 29°C / 20°C
  • 2026-09-07: 28°C / 19°C
  • 2026-09-08: 29°C / 20°C
  • 2026-09-09: 22°C / 19°C
  • 2026-09-10: 26°C / 16°C
Is it going to rain in Incheon today?

There is a 2% chance of rain in Incheon today.

What is the wind speed in Incheon right now?

Wind in Incheon is currently 16 km/h (10 mph) from the E.

What is the UV index in Incheon right now?

The UV index in Incheon is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇷 South Korea: Seoul · Busan · Incheon · Daegu · Gwangju · Daejeon · Suwon · Goyang-si · Seongnam-si · Changwon · Ulsan · Bucheon-si · Cheongju-si · Ansan-si · Cheonan · Jeonju · Hwaseong-si · Anyang-si · Kimhae · Pohang · Jeju City · Uijeongbu-si · Masan · Gumi · Pyeongtaek · Gwangmyeong · Sejong · Yangsan · Wŏnju · Chinju · Iksan · Yeosu · Gunpo · Mokpo · Hanam · Gunsan · Suncheon · Chuncheon · Chungju · Icheon-si · Guri-si · Gangneung · Yangju · Seogwipo · Osan · Andong · Gyeongju · Gimcheon · Jeongeup · Gyeongsan-si