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)	11	11	11	11	11	11	11	11	11	11	12	13	14	14	15	15	14	13	12	12	11	11	11	11
Precipitation (mm/hr)	0	0.01	0.02	0.03	0.02	0.03	0.01	0.01	0	0	0	0	0	0.03	0.07	0.11	0.25	0.4	0.54	0.52	0.51	0.5	0.34	0.19

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 (%)	72	81	91	100	100	100	100	99	99	99	99	100	100	100	100	100	100	100	100	100	100	97	64	62
Rain chance (%)	15	17	20	24	23	24	23	23	22	21	20	18	17	19	21	25	41	48	65	65	65	63	43	35

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)	3	2.61	2.39	2	1.81	1.89	1.81	1.89	2.11	1.81	1.61	1.31	1.39	1.11	0.5	0.81	1	1.11	1.11	1	1.19	1.11	1.31	1.31
Wind gust (m/s)	7.06	6.44	6.08	5.42	4.47	4.42	3.86	3.83	4.56	3.89	3.69	3.47	3.67	3.56	3	2.83	2.89	2.75	2.67	2.72	2.61	2.28	2.69	2.67
Wind direction (°)	E 91°	E 91°	E 91°	E 93°	E 91°	E 88°	E 91°	E 88°	E 85°	E 84°	E 90°	E 94°	ESE 115°	ESE 123°	SSE 165°	W 259°	WNW 292°	NW 310°	NW 309°	WNW 291°	WNW 296°	W 281°	WNW 289°	WNW 283°

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 (%)	74	74	75	75	76	76	77	77	77	76	73	70	66	65	64	65	72	78	85	86	86	85	86	86

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)	767	767	767	767	767	767	767	767	767	767	767	767	766	765	764	764	764	764	764	764	764	764	764	764

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	0	0.3	0.8	1.1	1.1	0.6	0.7	0.4	0.2	0	0	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)	14.9	10.3	8.2	7.6	8.1	9.3	10.2	13.6	17.8	20.4	18.4	17.2	17.5	16.2	16.3	17.1	20	26.7	29.8	33.9	35.5	30.7	29	27.6
PM10 (µg/m³)	17.6	12.3	9.7	9	9.6	11.3	12.3	15.9	20	22.5	21.2	20.3	21.2	20.1	20.5	22.1	25.6	31	33.4	37.1	39	34.6	33.2	32.1
Ozone (O₃) (µg/m³)	18	26	35	42	43	42	37	27	15	8	12	22	29	32	33	30	21	9	0	0	0	0	1	2
NO₂ (µg/m³)	55.4	46	33.7	25.2	22.9	24.3	28.8	38.8	51.8	59.9	58.3	51.8	47.1	46.1	46.8	50	57.7	67.8	74.9	76.8	75.8	73.2	69.5	64.2
SO₂ (µg/m³)	21	15	14.5	15	14.9	15.9	18.6	25	33.1	38.2	37.5	33.7	30.6	28.8	27.6	28.3	32.3	38.1	42.8	46	48.1	47.1	41	31.8
CO (µg/m³)	310	289	269	259	250	252	305	472	690	808	727	547	413	390	414	442	453	467	501	565	649	743	892	1051

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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.

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5-day weather forecast Seoul Nov 17, 2026

Forecast from 11 °C to 15 °C and precipitation