5-day weather forecast Seoul 28-04-2026

Weather forecast Seoul today 28.04.2026: patchy rain possible, temperature from 11 °C to 15 °C.

Precipitation probability 69%. Wind up to 5.19 m/s (gusts 6 m/s). Air humidity 42–84%, atmospheric pressure 757–762 mm Hg, UV index up to 5.4.

Sunrise 05:41
Sunset 19:19

Waxing Gibbous87% illuminated
Moonrise 16:05 · Moonset 03:44

Chart

Table

Tue, Apr 28, 2026

Wed, Apr 29 →

Forecast from 11 °C to 15 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	14	13	13	13	12	11	11	12	11	12	13	13	13	13	14	15	15	15	15	13	12	12	12	12
Precipitation (mm/hr)	0.01	0.02	0.03	0.09	0.04	0.01	0.03	0.01	0.01	0.01	0.01	0.01	0.03	0.02	0.01	0.01	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	100	100	100	100	99	100	94	100	100	100	100	98	80	57	42	86	0	33	32	50	43	33
Rain chance (%)	69	76	69	100	67	72	71	69	83	87	61	66	62	86	79	75	0	0	0	0	0	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	4.69	4.5	4.31	3.69	4	4.11	3.81	4	4.19	3.81	4.19	4.81	5.11	5.11	4.31	4.39	5.19	4.39	4.61	3.11	2	2	2.19	2.61
Wind gust (m/s)	5.92	5.69	5.39	4.64	4.94	5.11	4.72	4.97	5.03	4.36	4.83	5.53	6	6	4.97	5.06	5.97	5.06	5.5	3.89	2.58	2.64	2.86	3.42
Wind direction (°)	SSW 209°	SSW 213°	SW 224°	WSW 238°	WSW 242°	WSW 247°	WSW 247°	WSW 247°	WSW 246°	WSW 253°	W 270°	W 281°	WNW 290°	NW 309°	WNW 303°	WNW 301°	NNW 327°	NNW 333°	NNW 348°	N 357°	N 1°	N 356°	NNW 346°	NNW 347°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	64	73	79	84	82	79	80	75	71	69	65	63	64	61	50	42	44	45	59	53	54	55	56	57

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	758	758	757	757	757	757	758	758	758	758	758	758	759	759	759	758	759	759	761	761	761	762	762	762

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.4	1.1	2.2	3.9	5.4	4.9	4.2	3.2	2.1	1	0.3	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	22.3	20.7	19.3	20	19.9	23	34.1	49.3	47.9	26.8	22.6	23.6	26.1	27.4	29.2	27.7	23.7	19.3	15.6	13.5	10	8.8	7.7	8
PM10 (µg/m³)	45.4	39.9	36.6	34.1	40.8	51.9	74	91	82.2	42.1	33.3	32.9	35	35.8	36.9	33.5	28.9	22.9	18	15.4	11.1	9.9	8.7	9.1
Ozone (O₃) (µg/m³)	113	111	106	99	88	74	64	61	61	55	61	66	71	76	81	84	84	83	84	88	95	100	104	108
NO₂ (µg/m³)	22.7	24.5	28.4	34.1	43.2	54.1	61.2	61.8	58.6	58.7	47.2	35.4	25.7	19.1	14.5	11.8	11.6	13.2	13.8	12.1	9.5	7.6	6.8	6.5
SO₂ (µg/m³)	22.4	19.7	17.4	16.7	19.1	23.3	26.5	27.7	27.9	28.2	24.7	20.9	17.6	15.3	13.7	12.4	11.5	11	10.5	9.7	8.9	8.1	7.4	6.9
CO (µg/m³)	266.9	253.9	266.9	293.9	344.9	410.9	449.9	440.9	404.9	380.9	391.9	393.9	388.9	370.9	345.9	325.9	320.9	322.9	317.9	299.9	275.9	255.9	242.9	232.9

Tue, Apr 28, 2026

Wed, Apr 29 →

Frequently asked questions about the weather in Seoul

Today in Seoul the temperature ranges from 11 °C to 15 °C, wind up to 5.19 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Seoul today is 69%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Seoul today reaches up to 5.19 m/s with gusts up to 6 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Seoul today ranges from 42% to 84%. View the humidity chart above for hourly details.

The UV index in Seoul today reaches up to 5.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Seoul today ranges from 757 to 762 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Seoul today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Seoul on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →