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Weather in Hongseong, South Korea 🇰🇷

Current Weather in Hongseong

Clear
21°C
Feels like 20°C. Clear.
🌬️ 20 km/h E
💧 78% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 17°C
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:57 PM
Map Overlays:

In Hongseong right now it is 21°C and clear, feeling like 20°C. Relative humidity is 78%, with winds around 20 km/h, and the UV index is 0 (low). The next few days in Hongseong look set for about 17°C up to 27°C.

Hourly Forecast for Hongseong

03:00
Clear
21°
8%
04:00
Clear
21°
9%
05:00
Clear
20°
9%
06:00
Clear
20°
9%
07:00
Sunny
20°
10%
08:00
Sunny
21°
8%
09:00
Sunny
23°
6%
10:00
Sunny
24°
4%
11:00
Sunny
25°
3%
12:00
Sunny
26°
2%
13:00
Sunny
27°
2%
14:00
Sunny
27°
2%
15:00
Sunny
27°
2%
16:00
Sunny
27°
2%
17:00
Sunny
26°
3%
18:00
Sunny
24°
4%
19:00
Clear
22°
5%
20:00
Clear
22°
5%
21:00
Clear
21°
6%
22:00
Clear
20°
7%
23:00
Cloudy
19°
20%
00:00
Clear
19°
11%
01:00
Overcast
19°
25%
02:00
Partly Cloudy
18°
16%

14-Day Forecast for Hongseong

Fri, Sep 04
Sunny Sunny
27° / 19°
Sat, Sep 05
Sunny Sunny
26° / 17°
Sun, Sep 06
Sunny Sunny
26° / 17°
Mon, Sep 07
Sunny Sunny
26° / 16°
Tue, Sep 08
Sunny Sunny
26° / 17°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
25° / 17°
Thu, Sep 10
Sunny Sunny
24° / 15°
Fri, Sep 11
Overcast Overcast
23° / 14°
Sat, Sep 12
Overcast Overcast
24° / 17°
Sun, Sep 13
Overcast Overcast
19° / 17°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
17° / 16°
Tue, Sep 15
Light rain shower Light rain shower
18° / 17°
Wed, Sep 16
Overcast Overcast
24° / 17°
Thu, Sep 17
Overcast Overcast
28° / 17°

Additional Forecasts for Hongseong

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 147.0 μg/m³
O₃ (Ozone) 52.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.1 μg/m³
SO₂ (Sulphur Dioxide) 2.9 μg/m³
PM2.5 (Fine particles) 2.9 μg/m³
PM10 (Coarse particles) 3.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

Browse Weather in South Korea by cities in alphabetical order:

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Weather in South Korea ›

Best Time to Be Outside in Hongseong Today

The most comfortable window in Hongseong today looks like 07:00 to 10:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hongseong

What is the temperature in Hongseong right now?

The current temperature in Hongseong is 21°C (70°F), clear (feels like 20°C).

What's the weather like in Hongseong right now?

Current weather in Hongseong: Clear, humidity 78%, wind 20 km/h E.

What is today's forecast for Hongseong?

Today in Hongseong: high 27°C, low 19°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Hongseong?

Daily highs and lows for Hongseong:

  • 2026-09-04: 27°C / 19°C
  • 2026-09-05: 26°C / 17°C
  • 2026-09-06: 26°C / 17°C
  • 2026-09-07: 26°C / 16°C
  • 2026-09-08: 26°C / 17°C
  • 2026-09-09: 25°C / 17°C
  • 2026-09-10: 24°C / 15°C
Is it going to rain in Hongseong today?

There is a 5% chance of rain in Hongseong today.

What is the wind speed in Hongseong right now?

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

What is the UV index in Hongseong right now?

The UV index in Hongseong 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