5-day weather forecast London 22-05-2026

Weather forecast London tomorrow 22.05.2026: sunny, temperature from 13 °C to 26 °C.

No precipitation expected. Wind up to 4.5 m/s (gusts 5.17 m/s). Air humidity 44–86%, atmospheric pressure 770–771 mm Hg, UV index up to 7.

Sunrise 04:59
Sunset 20:56

Waxing Crescent34% illuminated
Moonrise 10:56 · Moonset 01:46

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Table

← Thu, May 21

Fri, May 22, 2026

Sat, May 23 →

Forecast from 13 °C to 26 °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)	15	15	14	14	14	13	14	16	18	20	22	23	24	25	25	26	25	25	24	23	21	19	18	18
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 (%)	9	5	6	5	2	0	2	4	4	3	8	14	7	7	2	0	1	1	1	1	0	0	0	4
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	1.5	1.81	1.81	1.89	1.69	1.81	2.39	2.61	3.39	3.5	3.81	4.11	4.31	4.39	4.5	4.39	4.31	4.19	3.81	3.39	2.61	2	1.69	1.39
Wind gust (m/s)	2.97	3.64	3.78	4	3.58	3.78	5.03	4.11	4.33	4.03	4.36	4.72	4.94	5.06	5.17	5.06	4.94	4.83	4.5	4.47	3.83	3.64	3.25	2.75
Wind direction (°)	SSE 151°	SE 139°	SSE 147°	SE 142°	SE 137°	SE 146°	SE 143°	SSE 161°	S 173°	S 176°	S 176°	S 175°	S 176°	S 178°	S 183°	S 187°	S 186°	SSW 192°	SSW 195°	SSW 197°	S 191°	SSW 194°	SSW 198°	SSW 200°

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 (%)	81	81	81	82	84	86	85	77	70	65	59	55	51	48	46	44	45	46	49	54	62	72	76	78

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)	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	770	771	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	4	4	5	5	6	6	6	6	6	7	7	7	6	6	6	6	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)	10	10.3	10.4	10.2	10.4	11.2	12.7	13.5	15	14.8	10.8	8.7	7.3	8	7.7	7.1	6.8	7	7.3	6.9	7	7.3	7.6	8.4
PM10 (µg/m³)	16.5	17	15.5	15.1	14.8	15.3	17	17.5	19	19.1	17.7	15.7	12.7	11.3	10.1	9.6	9.5	9.6	9.6	9.8	10.1	11.2	13.5	14
Ozone (O₃) (µg/m³)	33	26	27	34	40	46	43	52	54	63	65	76	91	99	101	107	106	101	101	97	92	88	82	71
NO₂ (µg/m³)	48.3	54.5	47.6	35.3	27.4	24.7	26.9	23.7	29.8	27.1	22.5	12.8	9.9	8.4	7.4	7.1	7.2	7.7	8.8	10.7	15.1	17.9	21.7	25.1
SO₂ (µg/m³)	4	4	3.8	3.4	3.1	2.9	3.1	2.8	2.9	3.3	3.2	2.4	2.2	2	1.9	1.8	1.8	1.7	1.9	1.9	2.1	2.4	2.6	3
CO (µg/m³)	180.9	186.9	187.9	172.9	166.9	153.9	157.9	161.9	176.9	186.9	182.9	161.9	154.9	152.9	149.9	146.9	145.9	145.9	147.9	153.9	152.9	151.9	158.9	166.9

← Thu, May 21

Fri, May 22, 2026

Sat, May 23 →

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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