Weather in Cheonan

Current conditions, today's hourly forecast, and a 3-day outlook for Cheonan, South Korea (Asia/Seoul). Data from WeatherAPI.com.

14°
Mist
Feels like 15° · Updated local
High / Low
12° / 29°
Wind
4 km/h E
Humidity
99%
Rain today
0%
UV
1

Active alerts

  • HeavyRain Advisory Moderate

    Areas: Boryeong

    (1) HeavyRain Advisory Announcement : 2026-05-12T03:40:00+09:00 The precipitation for 3 hours is expected to be more than 60mm or the precipitation for 12 hours to be over 110mm.

Today, hour by hour

  • 09:00 Sunny 20° 0%
  • 10:00 Sunny 24° 0%
  • 11:00 Sunny 26° 0%
  • 12:00 Sunny 28° 0%
  • 13:00 Sunny 29° 0%
  • 14:00 Sunny 29° 0%
  • 15:00 Sunny 29° 0%
  • 16:00 Sunny 29° 0%

3-day outlook

  • Thu 14 May Sunny Sunny Rain 0% 12° / 29°
  • Fri 15 May Sunny Sunny Rain 0% 13° / 30°
  • Sat 16 May Sunny Sunny Rain 0% 13° / 29°