5-day weather forecast London 12-04-2026

Weather forecast London tomorrow 12.04.2026: partly cloudy, temperature from 7 °C to 13 °C.

Precipitation probability 88%. Wind up to 7.11 m/s (gusts 10.61 m/s). Air humidity 44–76%, atmospheric pressure 758–761 mm Hg, UV index up to 3.6.

Sunrise 06:11
Sunset 19:52

Waning Crescent33% illuminated
Moonrise 04:29 · Moonset 13:36

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Table

← Sat, Apr 11

Sun, Apr 12, 2026

Mon, Apr 13 →

Forecast from 7 °C to 13 °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)	8	8	8	7	7	8	7	7	8	9	11	12	12	13	13	13	13	12	11	10	9	8	8	8
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0.01	0.1	0.19	0.2	0.11	0.32	0.42	0.45	0.3	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 (%)	34	21	28	31	49	48	37	34	32	63	70	64	81	100	100	51	63	73	72	46	15	51	85	100
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	88	100	100	100	100	100	100	100	100	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)	7.11	7.11	6.89	6.5	6	5.81	5	4.5	4.39	5.19	5.31	5.5	5.39	5.31	5.11	5	4.81	4.5	4	3.11	2.69	2.81	2.19	1.69
Wind gust (m/s)	10.56	10.61	10.31	9.78	9.22	8.92	7.67	6.64	5.78	6.28	6.11	6.33	6.28	6.11	5.86	5.75	6.06	5.47	5.61	4.42	4.31	4.42	3.47	2.69
Wind direction (°)	SW 221°	SW 224°	SW 223°	SW 222°	SW 219°	SW 221°	SW 222°	SW 225°	SW 221°	SW 231°	SW 235°	SW 235°	SW 234°	SW 229°	SW 226°	SW 231°	SW 233°	SW 234°	SW 225°	SW 217°	SSW 204°	SSW 202°	SSW 208°	SSW 193°

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 (%)	67	67	70	73	74	74	76	76	72	63	55	50	46	44	44	48	50	53	59	66	71	73	74	75

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	758	758	758	758	758	759	760	760	760	760	760	760	760	760	760	760	761	761	761	761	761	761

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	1.8	2.7	3.4	3.6	2.5	1.4	1.8	1	0.4	0.1	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)	6	5.8	5.4	5.4	5.1	4.9	5.1	5.1	5.3	5.2	4.8	4.4	4.2	4.1	4	4.3	4.6	4.6	4.9	5.2	5.5	5.6	6.2	7.1
PM10 (µg/m³)	15.6	14.3	13.8	13.4	13.1	13.6	14.6	15.2	17.2	16.3	14.9	12.3	11.9	11.7	12.1	12.5	12.8	13.1	13.1	12.4	11.4	12	12.8	14
Ozone (O₃) (µg/m³)	81	79	77	74	74	75	75	73	71	71	80	84	85	88	87	90	93	94	93	91	89	81	74	66
NO₂ (µg/m³)	13.4	10.4	9.4	8.7	8.3	8.3	8.9	9.3	14.1	13.5	8.7	6.7	6.4	6.7	6.6	6.5	6.3	6.5	7.1	8.2	10.8	14.8	19.3	24.2
SO₂ (µg/m³)	2.1	1.8	1.7	1.6	1.7	1.7	1.8	2	2.3	2.7	2.1	1.9	1.8	1.8	1.7	1.7	1.6	1.6	1.6	1.7	1.9	2.3	2.8	2.9
CO (µg/m³)	168.9	164.9	163.9	158.9	156.9	156.9	156.9	156.9	161.9	175.9	167.9	163.9	161.9	160.9	160.9	160.9	159.9	159.9	160.9	165.9	164.9	164.9	167.9	180.9

← Sat, Apr 11

Sun, Apr 12, 2026

Mon, Apr 13 →

London 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.

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