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)	3.39	3.11	3.11	3.11	2.81	2.81	2.31	2.5	3	3	3	3.11	3.89	4.61	4.61	4.31	4	3.61	2.39	1.81	1.39	0.69	0.61	1.39
Wind gust (m/s)	7.56	6.92	6.92	6.92	6.31	6.11	5.61	5.11	4.03	3.22	3	6.11	7.89	8.61	7.61	9.31	9	3.61	3.5	2.19	2	1.11	0.83	1.42
Wind direction (°)	SE 141°	SE 141°	SE 144°	SSE 149°	SSE 151°	SSE 155°	SSE 156°	SSE 147°	SE 135°	SE 130°	SE 127°	ESE 114°	ESE 108°	ESE 109°	ESE 109°	ESE 111°	ESE 113°	ESE 108°	ESE 110°	ESE 105°	E 98°	E 95°	WSW 250°	WSW 249°

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 (%)	72	70	68	67	69	68	66	60	55	51	49	45	42	40	41	44	48	52	61	64	65	66	68	72

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)	775	775	775	775	775	775	776	776	776	776	776	776	776	775	775	774	775	775	776	776	776	776	776	776

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	0.7	1.8	2.7	2.8	3.5	3.8	3.3	2.6	1.3	0.4	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)	9.9	9.2	8.7	7.9	7.7	7.8	8.4	9.9	10.6	9.2	8.2	8.1	8.1	8.3	8.9	9.3	7.7	7.2	8.5	12	14.8	17.7	20.4	23.4
PM10 (µg/m³)	14.8	13.9	13.2	11.8	11.4	11.6	12.2	13.8	16.7	14.7	13	12.9	12.8	13.1	14	14.3	11.7	11	12.2	15.7	18.6	21.6	24.4	27.1
Ozone (O₃) (µg/m³)	42	43	43	43	42	39	35	35	42	53	60	61	59	57	56	55	52	45	36	28	23	18	15	12
NO₂ (µg/m³)	4.8	4.2	3.9	3.9	4.2	5.5	7.1	7.7	6.2	3.7	1.9	1.8	2.5	3.2	3.2	3.1	4.5	8.2	13.4	18.4	23.2	27.9	31	31.9
SO₂ (µg/m³)	2.5	2.4	2.4	2.4	2.5	2.9	3.4	3.5	3	2.1	1.5	1.5	1.7	1.9	2	2.1	2.3	2.7	3.2	3.9	5	6.2	6.8	6.4
CO (µg/m³)	63	61	61	63	65	69	73	75	73	69	66	66	67	68	67	67	72	89	111	130	143	152	154	143

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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 Sep 28, 2026

Forecast from 10 °C to 18 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction