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)	1.89	2.31	2.69	2.89	2.81	3	3.31	3.5	3.81	4	4.11	4.81	4.61	4.61	4.61	4.5	4.69	4.5	4.31	4.31	4.19	3.69	3.39	3.11
Wind gust (m/s)	5.81	6.61	7.39	7.83	8	8.81	9.69	9.81	9.89	10.19	10.11	9.81	10.22	10.22	10.22	10.61	10.61	10.69	9.92	10.22	10.42	10	9.5	9.11
Wind direction (°)	SSE 148°	SE 134°	SE 133°	SE 139°	SE 138°	SE 136°	SE 142°	SE 143°	SE 143°	SSE 147°	SSE 149°	SSE 159°	SSE 162°	SSE 163°	SSE 163°	SSE 168°	SSE 163°	SSE 167°	S 169°	SSE 165°	SSE 164°	SSE 167°	S 171°	S 184°

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 (%)	75	76	75	77	81	80	77	76	73	70	65	60	65	66	70	73	78	86	90	89	91	95	98	98

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)	761	761	761	761	761	761	761	761	761	761	762	762	762	762	761	762	761	761	762	762	762	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	0	0.3	0.5	1	1.8	1.5	0.6	0.2	0.3	0.1	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)	5.7	5.1	4.2	3.9	3.7	3.4	3.7	4.2	5.4	6.2	5.9	5.8	5.2	5.4	6.4	6.8	5.9	5.3	6	7.2	8.2	8.1	7.8	7.2
PM10 (µg/m³)	7.1	6.4	5.7	5.6	5.7	5.4	5.8	7	7.9	8.6	8.6	8.2	8.6	8.7	10.9	10.9	10.1	9.7	8.9	10.8	12.5	12.6	10.7	9.6
Ozone (O₃) (µg/m³)	30	38	34	43	45	43	44	37	25	23	31	34	35	38	37	38	38	38	29	22	23	27	30	35.5
NO₂ (µg/m³)	22.7	19.7	16.3	11.5	9.3	10.6	13.5	23	34.6	35.6	36	31.7	28.1	23.9	22	20.3	21.1	24.7	30.5	36.1	37.4	30	25.6	20.6
SO₂ (µg/m³)	1	0.8	0.9	0.8	0.7	0.7	0.9	1.2	1.5	1.8	2	1.8	1.7	1.4	1.3	1.2	1.1	1.4	1.6	2	2.2	2.1	1.9	1.8
CO (µg/m³)	180	172	163	157	152	152	149	153	176	189	183	169	161	149	149	152	152	153	154	167	157	150	144	138.5

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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 London Oct 12, 2026

Forecast from 12 °C to 17 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction