Weather in Cheonan, South Korea
Thursday 12 November 2026
16°
Few clouds
Feels like 14°
- High
- 16°
- Low
- 6°
- Humidity
- 87%
- Wind
- 13 km/h
Temperature and rain / Cheonan
The coming days
High
17°
Low
0°
Average high
12.1°
Average low
4.1°
Total rain
57.6 mm
Average rain
3.8 mm
Air quality - Cheonan
Particles and ozone
Moderate
30.40 µg/m³
0-1212-3535-5555+
Acceptable; sensitive people should take care.
PM1037.30µg/m³
Ozone4µg/m³
Data updated hourly
Weather nearby
More cities in South KoreaWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Cheonan
Tomorrow in Cheonan, expect Few clouds 🌤️, with:\n\n- High of 16°\n- Low of 6°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12