5-day weather forecast London 03-05-2026

Weather forecast London Sunday, May 3 03.05.2026: patchy rain possible, temperature from 11 °C to 19 °C.

Precipitation probability 100%. Wind up to 4.61 m/s (gusts 6.5 m/s). Air humidity 58–95%, atmospheric pressure 756–758 mm Hg, UV index up to 3.8.

Sunrise 05:29
Sunset 20:27

Waning Gibbous98% illuminated
Moonrise 23:11 · Moonset 05:35

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Table

← Sat, May 2

Sun, May 3, 2026

Mon, May 4 →

Forecast from 11 °C to 19 °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)	13	13	13	13	12	12	11	12	13	14	16	18	18	18	19	19	18	16	17	16	15	13	13	12
Precipitation (mm/hr)	0.12	0.04	0.05	0.02	0	0	0	0	0	0	0	0.11	0.15	0.05	0.12	0.28	0.28	0.32	0.26	0.38	0.18	0.53	0.02	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 (%)	74	100	100	99	100	100	67	55	26	62	70	100	71	66	86	98	96	62	75	96	59	78	86	22
Rain chance (%)	100	75	100	71	0	0	0	0	0	0	0	100	100	89	100	100	100	100	100	100	100	100	68	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)	3.31	3.81	4.19	3.89	4.61	4.39	4.11	3.89	3.5	3.61	4	4	4.11	4.31	4.5	4.31	4.31	3.5	3.5	2.89	2.69	2.5	2.11	2
Wind gust (m/s)	4.86	5.69	6.11	5.61	6.5	6.11	5.72	5.17	4.47	4.14	4.61	4.61	4.72	5.08	5.17	5.08	5.42	4.83	4.67	4.08	4.14	4.17	3.53	3.36
Wind direction (°)	ESE 120°	SE 133°	S 181°	SSW 208°	SW 217°	SW 220°	SW 223°	SW 232°	WSW 237°	SW 228°	SW 236°	SW 225°	SW 221°	SW 216°	SW 214°	SW 216°	SW 218°	SW 226°	WSW 238°	SW 230°	SW 222°	SW 215°	SSW 210°	SSW 213°

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 (%)	92	95	94	93	92	91	92	90	84	75	65	61	61	62	58	58	65	75	72	79	85	90	93	94

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)	757	756	756	756	756	756	756	757	757	758	758	758	757	757	757	757	757	757	757	757	757	758	758	758

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	0.3	0.7	1.6	2.6	3.7	3.7	3.6	3.8	3.5	1.6	0.6	0.7	0.2	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)	8.4	8.3	7.9	8.2	8.5	9.7	9	8.1	7.9	7.6	8	7.5	7.4	5.9	5.7	6.5	8.6	9.6	6.9	7.3	8.1	7.7	8.1	8.8
PM10 (µg/m³)	12.2	12.6	10.8	9.9	11.7	10.7	10.3	10.3	9.8	9.5	10.3	11.3	10.7	9.2	8.1	7.5	9.6	10.8	10.6	9.7	10.3	10.7	10.4	11.1
Ozone (O₃) (µg/m³)	72	69	67	61	49	53	57	56	49	42	49	52	61	67	71	74	67	68	67	62	57	56	59	68
NO₂ (µg/m³)	24.3	25.3	23.6	23.9	22.2	21.2	17.7	16.8	24.7	23.1	21.6	18.6	22.1	18.7	17.5	16.7	18.2	17.3	18.4	19.3	21.3	23.3	24.3	21.8
SO₂ (µg/m³)	2.1	2.1	1.8	1.7	1.7	1.6	1.8	1.9	2.1	2.3	2.3	2.2	2	2	1.9	1.8	1.8	1.9	1.7	1.8	1.9	2.2	2.3	2.3
CO (µg/m³)	164.9	177.9	175.9	170.9	166.9	164.9	163.9	161.9	163.9	177.9	179.9	179.9	179.9	179.9	184.9	178.9	175.9	180.9	180.9	177.9	177.9	177.9	174.9	174.9

← Sat, May 2

Sun, May 3, 2026

Mon, May 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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