5-day weather forecast London 03-07-2026

Weather forecast London Friday, July 3 03.07.2026: sunny, temperature from 15 °C to 28 °C.

Precipitation probability 2%. Wind up to 4.5 m/s (gusts 5.83 m/s). Air humidity 22–66%, atmospheric pressure 770–773 mm Hg, UV index up to 7.6.

Sunrise 04:49
Sunset 21:20

Waning Gibbous79% illuminated
Moonrise 23:19 · Moonset 08:28

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Table

← Thu, Jul 2

Fri, Jul 3, 2026

Sat, Jul 4 →

Forecast from 15 °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)	18	17	16	16	15	15	15	16	18	20	21	23	24	26	27	27	28	28	28	27	26	24	23	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 (%)	0	0	5	34	91	8	8	9	6	6	10	0	2	0	8	17	14	12	10	13	10	10	6	2
Rain chance (%)	2	3	3	6	14	5	5	4	3	1	1	1	1	0	1	1	1	1	1	1	1	1	1	1

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)	2.69	2.61	2.39	2.19	1.89	1.31	1.11	0.61	0.39	1	1.11	1.5	1.89	2.19	2.61	2.69	3.11	4	4	4.31	4.5	3.81	3.89	3.69
Wind gust (m/s)	3.86	3.64	3.39	3.08	2.69	1.86	1.5	0.72	0.47	1.14	1.28	1.72	2.19	2.53	3	3.11	3.58	4.61	4.61	5.06	5.83	5.56	5.78	5.36
Wind direction (°)	N 0°	N 359°	N 0°	N 3°	N 4°	N 4°	N 9°	NE 38°	N 6°	NW 311°	NW 305°	WNW 291°	W 280°	W 276°	W 273°	W 277°	WNW 292°	WNW 296°	WNW 295°	WNW 298°	WNW 296°	WNW 286°	W 277°	W 275°

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 (%)	51	55	59	62	64	66	64	59	53	45	39	33	29	26	24	22	22	22	24	26	30	36	40	43

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)	771	771	771	772	772	772	772	772	773	773	773	772	772	771	771	770	770	770	770	770	770	770	771	771

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	0.2	0.6	1.5	2.8	4.4	6	7.2	7.6	7.1	6	4.4	2.9	1.5	0.7	0.2	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)	4.8	4.9	4.9	5	5.3	5.8	6.4	7.3	7.7	7.4	7	6.3	5.9	5.6	5.3	5.1	5.1	5	5	5.1	5.1	5.3	5.2	6.4
PM10 (µg/m³)	9.2	9.8	10.2	10.5	11.2	11.9	12	13	14.2	13.8	14	12.7	10.6	9.8	9.1	8.8	8.8	8.6	8.4	8.5	8.7	8.6	8.1	9.2
Ozone (O₃) (µg/m³)	63	59	54	50	45	42	46	44	43	49	55	62	73	84	91	97	100	99	97	93	91	86	76	69.5
NO₂ (µg/m³)	12.2	13.1	11.8	10.9	10.4	11	12.8	17.8	19.2	18.6	18.1	15.6	11.6	9.4	8.5	8.5	9.2	10	11.4	12.8	13.1	14.8	15.5	14.8
SO₂ (µg/m³)	0.8	0.8	0.9	1	1	1.1	1.1	1.2	1.6	1.7	1.6	1.5	1.4	1.2	0.9	0.8	0.7	0.7	0.7	0.7	0.7	0.9	0.9	1.1
CO (µg/m³)	116	120	116	115	114	115	118	125	143	149	152	147	138	133	128	126	125	125	128	129	126	128	129	126.8

← Thu, Jul 2

Fri, Jul 3, 2026

Sat, Jul 4 →

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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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