5-day weather forecast London 25-03-2026

Weather forecast London Wednesday 25 March 25.03.2026: partly cloudy, temperature from 4 °C to 9 °C.

Precipitation probability 100%. Wind up to 8.19 m/s (gusts 10.03 m/s). Air humidity 48–74%, atmospheric pressure 759–763 mm Hg, UV index up to 3.

Sunrise 06:00
Sunset 18:16

Chart

Table

Type of temperature:

°C

°F

← Tue, 24 Mar

Wed, 25 Mar, 2026

Thu, 26 Mar →

Forecast from 4 °C to 9 °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)	7	6	6	5	5	4	4	4	5	6	7	7	8	9	9	9	9	8	8	7	6	6	6	5
Precipitation (mm/hr)	0	0	0.11	0.11	0	0	0	0	0.1	0.2	0.08	0.19	0.15	0.07	0.07	0.02	0	0	0	0	0	0	0	0

Cloud cover

Cloud cover
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 (%)	42	54	86	79	40	29	51	55	82	73	85	100	55	88	64	75	32	25	34	12	9	6	12	12

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)	6.31	6.19	6.31	6.31	6.31	6.5	6.69	6.69	7.19	7.69	7.69	8.19	7.69	8	7.89	7.19	7.5	7.31	6.61	6.31	6.39	6.39	6.19	6
Wind gust (m/s)	8.86	8.67	8.61	8.86	8.83	9.22	9.42	8.92	8.92	8.94	8.86	10.03	8.86	9.19	9.08	8.36	8.64	9.28	9.03	8.89	9.17	9.11	8.81	8.53

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 (%)	73	72	71	74	71	68	68	70	64	63	57	52	54	51	48	48	51	57	62	65	66	66	64	62

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)	759	759	759	759	759	759	759	759	759	759	759	759	759	759	760	760	760	761	761	761	762	763	763	763

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	0.2	0.6	1.2	1.8	2.1	2.6	2	2	2	3	3	3	0	0	0	0	0

← Tue, 24 Mar

Wed, 25 Mar, 2026

Thu, 26 Mar →

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 →