Cheonan
South Korea › South Chungcheong
Temperature:
Weather Forecast
Cheonan
Chance of rain: 0%
56°F
Feels like 57°F
Clear
Today's Forecast
4 AM
56°F
56°F
5 AM
55°F
55°F
6 AM
56°F
56°F
7 AM
62°F
62°F
8 AM
65°F
65°F
9 AM
69°F
69°F
Air Conditions
Real Feel
57°F
Wind
ESE 4 km/h
Chance of Rain
0%
UV Index
0
Air quality: Good
Weather Alerts
HeavyRain Advisory
(1) HeavyRain Advisory Announcement : 2026-05-20T17:00:00+09:00 The precipitation for 3 hours is expected to be more than 60mm or the precipitation for 12 hours to be over 110mm.
Effective: 2026-05-20T17:00:00+09:00Temperature - Past 7 Days & Forecast
Detailed 7-Day Forecast
| Day | High | Low | Condition | Rain | Wind | Humidity | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|
| Sun May 24 | 81°F | 55°F |
Sunny |
0% | 7 km/h | 70% | 8.6 | ||
| Mon May 25 | 85°F | 58°F |
Sunny |
0% | 10 km/h | 65% | 10.2 | ||
| Tue May 26 | 69°F | 64°F |
Moderate rain |
77% | 17 km/h | 83% | 0.6 | ||
| Wed May 27 | 73°F | 63°F |
Patchy rain nearby |
85% | 27 km/h | 87% | 7.3 | ||
| Thu May 28 | 74°F | 61°F |
Patchy rain nearby |
87% | 18 km/h | 92% | 4 | ||
| Fri May 29 | 77°F | 58°F |
Partly Cloudy |
0% | 23 km/h | 69% | 5 | ||
| Sat May 30 | 81°F | 53°F |
Sunny |
0% | 18 km/h | 59% | 5 |
