🇰🇷 Weather in Seoul
Map Overlays:
Hourly Forecast for Seoul
09:00
19°
10%
10:00
20°
5%
11:00
22°
9%
12:00
23°
9%
13:00
24°
9%
14:00
24°
7%
15:00
25°
9%
16:00
24°
9%
17:00
24°
9%
18:00
22°
9%
19:00
21°
6%
20:00
21°
9%
21:00
20°
2%
22:00
19°
7%
23:00
19°
5%
00:00
19°
2%
01:00
18°
2%
02:00
18°
2%
03:00
17°
2%
04:00
17°
2%
05:00
17°
3%
06:00
16°
3%
07:00
16°
3%
08:00
17°
2%
14-Day Forecast for Seoul
2026-10-09
Overcast
25° /
16°
2026-10-10
Sunny
26° /
16°
2026-10-11
Sunny
28° /
17°
2026-10-12
Light rain shower
24° /
18°
2026-10-13
Patchy rain nearby
26° /
19°
2026-10-14
Sunny
20° /
14°
2026-10-15
Overcast
19° /
13°
Additional Forecasts for Seoul
Air Quality
💨 US EPA Index 3 (Unhealthy for Sensitive)
CO (Carbon Monoxide) 642.0 μg/m³
O₃ (Ozone) 5.0 μg/m³
NO₂ (Nitrogen Dioxide) 70.5 μg/m³
SO₂ (Sulphur Dioxide) 47.4 μg/m³
PM2.5 (Fine particles) 58.3 μg/m³
PM10 (Coarse particles) 59.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in South Korea
Weather in Seoul — FAQ
Answers refreshed each request based on current conditions in Seoul.
What is the weather like right now in Seoul?
Right now in Seoul, South Korea the temperature is 17.0°C (feels like 15.8°C), with overcast. Relative humidity is 52% and wind is 3.6 km/h.
What is today's high and low temperature in Seoul?
Today's forecast high in Seoul is 24.9°C and the overnight low is 15.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Seoul today?
The chance of precipitation in Seoul today is 5%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Seoul differ from nearby cities?
Even short distances can change temperatures noticeably. Seoul's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.