Weather in Cheonan, South Korea
Wednesday 18 November 2026
9°
Heavy drizzle
Feels like 3°
- High
- 10°
- Low
- 2°
- Humidity
- 81%
- Wind
- 28 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
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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°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-11