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🇰🇷 Weather in Cheonan

Current Weather in Cheonan

Sunny
19°C
Feels like 19°C. Sunny.
🌬️ 7 km/h ENE
💧 76% Humidity
🧭 1013 hPa
👁️ 9.7 km Visibility
☀️ UV Index: 3.8
🌡️ Dew Point: 11°C
🌅 Sunrise: 05:12 AM
🌇 Sunset: 07:47 PM
Map Overlays:

In Cheonan right now it is 19°C and sunny, feeling like 19°C. Humidity is 76% with winds around 7 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Cheonan range from about 11°C to 28°C.

Hourly Forecast for Cheonan

10:00
Sunny
22°
0%
11:00
Sunny
24°
0%
12:00
Sunny
26°
0%
13:00
Sunny
27°
0%
14:00
Sunny
28°
0%
15:00
Partly Cloudy
28°
0%
16:00
Sunny
28°
0%
17:00
Sunny
27°
0%
18:00
Partly Cloudy
25°
1%
19:00
Sunny
22°
1%
20:00
Clear
19°
1%
21:00
Clear
18°
1%
22:00
Clear
19°
1%
23:00
Clear
18°
1%
00:00
Clear
17°
2%
01:00
Clear
16°
2%
02:00
Clear
15°
2%
03:00
Clear
15°
2%
04:00
Clear
14°
2%
05:00
Clear
14°
2%
06:00
Sunny
16°
2%
07:00
Sunny
18°
1%
08:00
Sunny
20°
1%
09:00
Sunny
22°
1%

14-Day Forecast for Cheonan

Sat, Jun 06
Sunny Sunny
28° / 11°
Sun, Jun 07
Patchy rain nearby Patchy rain nearby
28° / 14°
Mon, Jun 08
Sunny Sunny
24° / 13°
Tue, Jun 09
Sunny Sunny
27° / 12°
Wed, Jun 10
Patchy rain nearby Patchy rain nearby
22° / 14°
Thu, Jun 11
Sunny Sunny
26° / 12°
Fri, Jun 12
Sunny Sunny
28° / 13°
Sat, Jun 13
Sunny Sunny
30° / 14°
Sun, Jun 14
Sunny Sunny
31° / 16°
Mon, Jun 15
Sunny Sunny
30° / 15°
Tue, Jun 16
Sunny Sunny
31° / 16°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
31° / 17°
Thu, Jun 18
Heavy rain Heavy rain
26° / 21°
Fri, Jun 19
Sunny Sunny
29° / 19°

Additional Forecasts for Cheonan

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 208.0 μg/m³
O₃ (Ozone) 66.0 μg/m³
NO₂ (Nitrogen Dioxide) 29.4 μg/m³
SO₂ (Sulphur Dioxide) 18.8 μg/m³
PM2.5 (Fine particles) 22.6 μg/m³
PM10 (Coarse particles) 29.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

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Best Time to Be Outside in Cheonan Today

The most comfortable window in Cheonan today looks like 19:00 to 19:00, 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 Cheonan

What is the temperature in Cheonan right now?

The current temperature in Cheonan is 19°C (66°F), sunny (feels like 19°C).

What's the weather like in Cheonan right now?

Conditions in Cheonan right now: Sunny, humidity 76%, wind 7 km/h ENE.

What is today's forecast for Cheonan?

Today in Cheonan: high 28°C, low 11°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Cheonan?

Daily highs and lows for Cheonan:

  • 2026-06-06: 28°C / 11°C
  • 2026-06-07: 28°C / 14°C
  • 2026-06-08: 24°C / 13°C
  • 2026-06-09: 27°C / 12°C
  • 2026-06-10: 22°C / 14°C
  • 2026-06-11: 26°C / 12°C
  • 2026-06-12: 28°C / 13°C
Is it going to rain in Cheonan today?

There is a 1% chance of rain in Cheonan today.

What is the wind speed in Cheonan right now?

Wind in Cheonan is currently 7 km/h (4 mph) from the ENE.

What is the UV index in Cheonan right now?

The UV index in Cheonan is currently 3.8 (moderate). 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