5-day weather forecast London 23-07-2026

Weather forecast London Thursday, July 23 23.07.2026: partly cloudy, temperature from 17 °C to 28 °C.

Precipitation probability 9%. Wind up to 5 m/s (gusts 6.39 m/s). Air humidity 31–71%, atmospheric pressure 765–769 mm Hg, UV index up to 6.2.

Sunrise 05:11
Sunset 21:02

Waxing Gibbous74% illuminated
Moonrise 16:56 · Moonset Does not set today

Chart

Table

← Wed, Jul 22

Thu, Jul 23, 2026

Fri, Jul 24 →

Forecast from 17 °C to 28 °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)	19	19	18	18	18	17	17	18	20	21	23	24	26	27	28	27	26	27	27	27	25	24	22	21
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	22	26	28	33	39	33	34	34	35	46	52	49	53	85	45	48	32	21	20	26	11	12	15	13
Rain chance (%)	6	6	7	8	9	8	8	7	5	5	5	4	4	8	3	3	2	2	2	2	1	2	3	3

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)	2.39	1.61	1.11	0.39	0.61	0.39	0.39	0.39	0.31	0.5	1.19	1.69	1.89	1.81	1.39	1.19	3.81	3.69	3.31	4.39	5	4.61	3.81	3.19
Wind gust (m/s)	3.31	2.28	1.61	0.61	0.89	0.61	0.58	0.5	0.36	0.58	1.39	1.97	2.19	2.08	1.61	1.39	4.61	4.25	4.03	5.58	6.33	6.39	5.28	4.5
Wind direction (°)	ESE 109°	SE 130°	SE 145°	ESE 111°	ENE 59°	ENE 61°	E 101°	SE 129°	SSW 200°	SW 224°	WSW 243°	WSW 254°	W 264°	W 265°	W 277°	SW 228°	SSW 195°	SSW 209°	SW 214°	SW 216°	SSW 206°	SSW 205°	SSW 206°	SSW 210°

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 (%)	65	66	68	69	70	71	70	65	58	52	47	43	38	34	31	33	39	37	36	37	40	45	50	55

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)	769	769	769	769	769	768	769	769	769	769	768	768	768	767	767	767	766	766	765	765	765	765	765	766

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	0.1	0.3	0.8	1.9	3.8	5.2	6.2	5.2	2.8	1.2	1.4	1.4	1	0.5	0.1	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)	5.5	5.4	5.2	5.1	5.3	5.6	6.2	6.1	6.1	5.3	4.9	4.8	5.2	5.1	5.4	5.4	5.8	6.1	6.2	5.8	5.8	6.1	6.7	8.4
PM10 (µg/m³)	10	10.9	11.4	11.7	11.3	11	10	10.9	11.5	10.6	10.4	8.1	7.9	7.8	8.3	8.6	8.9	10.2	9.6	9.3	8.8	9.8	10.8	12
Ozone (O₃) (µg/m³)	47	46	45	42	44	42	43	44	41	47	52	58	66	72	78	81	83	85	80	81	77	74	61	51.3
NO₂ (µg/m³)	11.5	12.5	12.2	12	10.7	9.2	11.1	15.5	20.4	16.1	12.7	10.2	8.9	8.4	8.8	9.9	9.4	10.9	12.9	14.8	13.5	15.9	20.8	25.5
SO₂ (µg/m³)	0.8	0.7	0.8	0.8	0.7	0.7	0.7	0.9	1.4	1.3	1.1	0.8	0.9	0.8	0.7	0.7	0.8	0.9	0.9	0.8	0.8	1	1.2	1.6
CO (µg/m³)	126	127	129	124	125	126	125	128	150	148	145	138	137	140	143	144	147	149	148	142	140	138	148	143.5

← Wed, Jul 22

Thu, Jul 23, 2026

Fri, Jul 24 →

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 →