5-day weather forecast London 15-04-2026

Weather forecast London Wednesday, April 15 15.04.2026: patchy rain possible, temperature from 10 °C to 16 °C.

Precipitation probability 69%. Wind up to 5.5 m/s (gusts 6.58 m/s). Air humidity 58–95%, atmospheric pressure 761–765 mm Hg, UV index up to 4.

Sunrise 06:05
Sunset 19:57

Waning Crescent8% illuminated
Moonrise 05:10 · Moonset 17:39

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Table

← Tue, Apr 14

Wed, Apr 15, 2026

Forecast from 10 °C to 16 °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)	10	10	10	10	10	10	10	10	11	11	12	12	13	13	15	15	15	16	15	14	13	13	12	11
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0.01	0.01	0.01	0.01	0.02	0.12	0.08	0.01	0.01	0.53	0.04	0.01	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 (%)	51	94	93	100	100	100	100	100	100	100	100	100	100	100	99	89	99	96	99	100	65	58	48	64
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	69	62	65	62	70	100	100	74	81	100	68	61	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)	2.61	2.5	2.69	2.69	2.69	3	3	3	3.19	3.69	3.81	4	3.81	4	4.61	5	5.5	5	4.69	4.19	4.11	3.81	3.31	2.61
Wind gust (m/s)	3.72	3.64	3.94	3.97	4.03	4.42	4.42	4.42	4.44	4.89	4.97	5.19	4.97	5.28	5.53	6.08	6.58	6.19	6.06	5.83	5.94	5.42	4.78	3.97
Wind direction (°)	SSE 165°	SSE 159°	SSE 153°	SSE 150°	SSE 147°	SE 143°	SSE 148°	SSE 154°	SSE 160°	SSE 166°	S 171°	S 176°	S 178°	S 180°	S 191°	SSW 193°	SSW 200°	SSW 200°	SSW 203°	SSW 202°	SSW 210°	SW 229°	SW 233°	SW 233°

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 (%)	58	58	61	62	62	65	72	78	82	84	86	87	85	83	76	75	74	72	72	82	88	89	91	95

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)	765	765	765	764	764	764	764	764	764	764	763	763	763	762	762	761	761	761	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	0.5	0.8	1.2	1.1	2.5	3.3	3	4	4	4	4	3	0	0	0	0

← Tue, Apr 14

Wed, Apr 15, 2026

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.

Learn more about our methodology →