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)	2.31	2.31	2.5	2.69	2.61	2.39	2.19	1.69	1.5	3.39	3.5	3.5	5.61	6.11	6.11	5.69	4.61	4	3.89	4.89	5.31	5	4.69	4.19
Wind gust (m/s)	4.83	4.83	5.25	5.67	5.47	5.03	4.61	3.58	2.75	4	4.28	4.42	6.44	7.03	7.03	6.56	5.89	6.5	6.75	7.58	7.97	7.86	7.64	6.97
Wind direction (°)	NW 317°	NNW 327°	NNW 336°	NNW 340°	NNW 335°	NNW 335°	NNW 337°	NW 319°	WSW 254°	WSW 242°	WSW 241°	W 268°	WNW 285°	W 263°	WSW 256°	WSW 248°	WSW 243°	WSW 238°	SW 232°	SW 235°	WSW 241°	WSW 247°	WSW 250°	WSW 250°

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	66	66	67	69	69	70	63	52	55	52	32	20	20	23	28	34	40	46	51	52	51	51

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)	764	764	764	763	763	763	764	764	764	764	765	765	764	763	763	763	764	764	766	767	767	768	768	768

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	0.4	1.1	1.9	0.9	1.1	2.4	2	1	0.3	0	0	0	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)	18.2	15.9	14.6	13.4	12.3	11.6	11.6	13.9	16.8	16.6	11.4	4.6	3.2	3.3	3.5	3.6	3.9	4.4	5.2	5.4	5.3	4.8	4.2	3.7
PM10 (µg/m³)	18.3	16.1	14.7	13.5	12.4	11.7	11.7	13.9	17	16.8	11.8	5.1	4.2	4.7	5.2	5.4	5.7	6.2	7.1	7.4	7.2	6.6	5.6	4.8
Ozone (O₃) (µg/m³)	7	8	9	11	12	11	9	9	12	18	26	39	54	64	65	61	56	52	47	44	43	44	44	44
NO₂ (µg/m³)	32.7	30.6	27.3	23.4	21	21.4	23.3	24	22.7	20.3	16.9	11.8	5.7	1.5	0.6	1.5	2.8	4.2	5.8	6.8	6.4	5.3	4.4	3.9
SO₂ (µg/m³)	5.6	4.5	3.9	3.6	3.5	3.7	4.2	4.8	5.7	6.7	6.8	5.2	2.8	1	0.6	0.9	1.2	1.3	1.5	1.6	1.6	1.5	1.5	1.5
CO (µg/m³)	107	103	96	88	84	86	92	101	118	137	145	131	105	85	77	74	74	78	84	89	90	90	89	89

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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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5-day weather forecast Sefton 29-07-2026

Forecast from 7 °C to 18 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction