Cheonan Weather Today — South Chungcheong, South Korea
Current temperature, rain chance, humidity, wind and air quality in Cheonan, plus an hourly and 3-day forecast. Updated through the day.
17:19
Sat, 19 Sep 2026
📍 South Chungcheong, South Korea
Cheonan??
26
°C
Sunny
Feels 27°C · 78°F
💧 59% Humidity
💨 ↗ 4.3 km/h NE
👁 10 km Visibility
🌧 0 mm Precip
☁ 0% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.7
Low
🔵 Pressure
1018
hPa · 30.07 in
💨 Wind
4.3
km/h · Gust 9.5 km/h
↗ NE
💧 Humidity
59%
Dew point 17°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.7°
Wind chill 25.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:16 AM
🌇
Sunset
06:33 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
26°
/
16°
💧74%
🌧0mm
💨10
☀️UV 6.5
Sunday
20 Sep 2026
Sunny
26°
/
15°
💧76%
🌧0mm
💨11
☀️UV 6.7
Monday
21 Sep 2026
Sunny
27°
/
16°
💧77%
🌧0mm
💨7
☀️UV 6.8
🏙 More Cities in South Chungcheong
🌤
Asan
View weather →
🌤
Asan-si
View weather →
🌤
Boryeong
View weather →
🌤
Boryeong-si
View weather →
🌤
Buyeo
View weather →
🌤
Buyeo-gun
View weather →
🌤
Cheonan-si
View weather →
🌤
Cheongyang-gun
View weather →
🌤
Geumsan-gun
View weather →
🌤
Gongju
View weather →
🌤
Gongju-si
View weather →
🌤
Gyeryong-si
View weather →