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Weather in Hongseong, South Korea 🇰🇷

Weather Forecast in Hongseong

Current Weather in Hongseong

Patchy light rain with thunder
27°C
Feels like 32°C. Patchy light rain with thunder.
🌬️ 20 km/h SSW
💧 89% Humidity
🧭 1006 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 9.3
🌡️ Dew Point: 26°C
🌅 Sunrise: 05:31 AM
🌇 Sunset: 07:48 PM
Map Overlays:

Right now Hongseong is 27°C with patchy light rain with thunder, feeling like 32°C. Humidity sits at 89% and winds are near 20 km/h, and the UV index is 9 (very high). Across the coming days, Hongseong should see roughly 23°C to 31°C.

Hourly Forecast for Hongseong

14:00
Light rain shower
27°
68%
15:00
Light rain shower
26°
50%
16:00
Light rain shower
28°
57%
17:00
Patchy rain nearby
27°
25%
18:00
Cloudy
26°
24%
19:00
Patchy rain nearby
26°
26%
20:00
Fog
24°
42%
21:00
Fog
24°
43%
22:00
Fog
24°
43%
23:00
Fog
23°
43%
00:00
Fog
24°
44%
01:00
Fog
24°
44%
02:00
Light rain
23°
79%
03:00
Light rain shower
23°
83%
04:00
Moderate or heavy rain shower
23°
88%
05:00
Light rain shower
24°
86%
06:00
Light rain shower
24°
82%
07:00
Light rain shower
24°
71%
08:00
Mist
25°
46%
09:00
Light rain shower
26°
42%
10:00
Light rain shower
27°
49%
11:00
Light rain shower
29°
30%
12:00
Patchy rain nearby
30°
17%
13:00
Patchy rain nearby
30°
12%

14-Day Forecast for Hongseong

Tue, Jul 21
Light rain shower Light rain shower
28° / 23°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
31° / 23°
Thu, Jul 23
Mist Mist
30° / 23°
Fri, Jul 24
Sunny Sunny
32° / 23°
Sat, Jul 25
Cloudy Cloudy
32° / 23°
Sun, Jul 26
Sunny Sunny
32° / 22°
Mon, Jul 27
Sunny Sunny
33° / 22°
Tue, Jul 28
Sunny Sunny
33° / 22°
Wed, Jul 29
Sunny Sunny
32° / 21°
Thu, Jul 30
Sunny Sunny
32° / 20°
Fri, Jul 31
Sunny Sunny
32° / 19°
Sat, Aug 01
Sunny Sunny
34° / 20°
Sun, Aug 02
Sunny Sunny
32° / 20°
Mon, Aug 03
Sunny Sunny
32° / 20°

Additional Forecasts for Hongseong

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 124.0 μg/m³
O₃ (Ozone) 110.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.4 μg/m³
SO₂ (Sulphur Dioxide) 2.5 μg/m³
PM2.5 (Fine particles) 9.2 μg/m³
PM10 (Coarse particles) 13.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

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Best Time to Be Outside in Hongseong Today

The most comfortable window in Hongseong today looks like 17:00 to 19:00, when it is around 26°C. It should stay dry through that window. The next likely rain is around 14:00.

Frequently Asked Questions about Weather in Hongseong

What is the temperature in Hongseong right now?

The current temperature in Hongseong is 27°C (81°F), patchy light rain with thunder (feels like 32°C).

What's the weather like in Hongseong right now?

Current weather in Hongseong: Patchy light rain with thunder, humidity 89%, wind 20 km/h SSW.

What is today's forecast for Hongseong?

Today in Hongseong: high 28°C, low 23°C, light rain shower. Chance of rain: 86%.

What is the 7-day weather forecast for Hongseong?

Daily highs and lows for Hongseong:

  • 2026-07-21: 28°C / 23°C
  • 2026-07-22: 31°C / 23°C
  • 2026-07-23: 30°C / 23°C
  • 2026-07-24: 32°C / 23°C
  • 2026-07-25: 32°C / 23°C
  • 2026-07-26: 32°C / 22°C
  • 2026-07-27: 33°C / 22°C
Is it going to rain in Hongseong today?

There is a 86% chance of rain in Hongseong today. Total expected precipitation: 4.39 mm.

What is the wind speed in Hongseong right now?

Wind in Hongseong is currently 20 km/h (13 mph) from the SSW.

What is the UV index in Hongseong right now?

The UV index in Hongseong is currently 9.3 (very high). 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