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	1.69	1.5	1.69	1.31	1	0.81	1.19	1.5	1.19	0.81	0.89	1.39	2	2.61	3	3.39	3.19	2.39	1	0.69	2.11	2.61	2.31
Wind gust (m/s)	7	6.69	5.5	4.69	4.31	5	3.81	4.19	6.5	1.72	1.42	1.64	2.61	3.69	4.75	5.5	5.92	5.94	5.69	1.11	0.94	6.11	6.61	5.31
Wind direction (°)	S 169°	S 174°	S 175°	S 178°	S 184°	S 189°	S 183°	S 184°	S 186°	SSW 201°	SW 222°	WSW 257°	W 267°	W 259°	WSW 252°	W 262°	W 260°	WSW 247°	WSW 240°	W 264°	WNW 297°	SSE 166°	S 176°	S 182°

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 (%)	68	70	71	72	73	74	75	75	72	61	53	47	42	39	37	34	32	35	44	58	63	64	66	68

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)	768	768	768	767	767	767	767	767	767	767	766	765	764	764	764	763	763	762	762	763	764	764	764	764

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	0.3	1	2.3	4	5.5	6.3	6.3	5.3	3.7	2.1	0.9	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)	6.2	6.2	6.1	6.3	6.4	6.6	7.2	8	8.8	8.6	7.1	6.3	5.6	5.2	4.7	4.3	4	3.7	4.1	4.5	4.8	5.1	5.1	5.1
PM10 (µg/m³)	11.3	9.5	8.8	8.5	8.3	8.4	9.2	11.9	14.1	14.3	10.2	9.3	9.3	8.3	7.7	7.2	6.5	6.8	7.2	7.1	7.9	7.6	8.3	9
Ozone (O₃) (µg/m³)	50	49	48	49	46	40	37	33	35	48	58	68	82	91	96	91	90	92	90	85	69	61	51	43
NO₂ (µg/m³)	12	12	10.6	9.5	8.6	8.8	9.1	15.2	22.5	15.7	8.8	7	4	2.8	2.1	2.2	2.6	3.1	4.1	6.4	10.4	12.4	14.9	14.3
SO₂ (µg/m³)	0.3	0.3	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.2	0.2	0.3	0.3	0.3	0.2	0.2	0.2	0.3	0.3	0.4	0.5	0.5	0.4
CO (µg/m³)	175	171	164	159	157	156	159	166	188	185	171	160	144	141	135	130	125	123	132	147	156	156	150	150

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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 Zürich 04-09-2026

Forecast from 16 °C to 27 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction