5-day weather forecast Zürich 27-05-2026

Weather forecast Zürich Wednesday, May 27 27.05.2026: sunny, temperature from 15 °C to 30 °C.

Precipitation probability 100%. Wind up to 2.89 m/s (gusts 4.53 m/s). Air humidity 38–88%, atmospheric pressure 765–769 mm Hg, UV index up to 8.5.

Sunrise 05:38
Sunset 21:07

Waxing Gibbous74% illuminated
Moonrise 15:05 · Moonset 02:48

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Table

← Tue, May 26

Wed, May 27, 2026

Thu, May 28 →

Forecast from 15 °C to 30 °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)	17	17	16	16	15	15	15	17	20	22	24	26	27	29	29	30	28	25	23	22	21	18	17	17
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.36	0.18	0.01	0.03	0.01	0	0	0	0.2	0.1	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	15	13	9	10	11	14	17	19	20	18	84	86	75	75	79	44	46	44	87	83	18	20	16
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	100	100	75	87	80	0	0	0	100	100	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)	0.89	0.61	0.69	1	1	0.81	0.69	0.61	0.39	0.61	0.81	1.11	1.11	0.61	0.61	1.11	2.19	2.89	2.19	2	1.81	1.11	0.89	0.89
Wind gust (m/s)	1.89	1.25	1.47	2.11	2.11	1.67	1.47	1.14	0.5	0.69	0.92	1.28	1.28	0.72	0.72	1.28	2.53	4.53	4.25	3.78	3.61	2.31	1.89	1.89
Wind direction (°)	SSE 162°	S 181°	S 177°	S 171°	S 182°	S 176°	S 184°	S 191°	SSW 204°	W 270°	WNW 287°	NW 304°	NW 311°	NNW 335°	N 6°	N 6°	NNW 343°	NNW 334°	NNW 344°	NNE 31°	ENE 74°	E 88°	E 82°	E 80°

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 (%)	83	85	86	86	86	86	87	83	73	66	60	55	52	47	40	38	45	57	65	70	77	83	87	88

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)	769	769	768	768	768	768	768	768	768	767	767	767	767	767	766	765	765	766	766	766	766	767	767	767

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	0.3	1	2.2	4	5.9	7.6	8.5	8.4	7.3	4	1.3	0.8	0.5	0.2	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)	8.9	10.3	14.1	17.3	19.5	21.3	21.3	21.4	21.2	20.5	19.1	17	17.4	15.2	11.6	9.8	10.3	10.3	10.1	9.9	9.9	10.2	11.7	16.7
PM10 (µg/m³)	13.3	16.1	21.8	24.7	25.9	26.9	25.6	25.3	24.9	24.2	23.1	26	31.8	28	19.9	16.8	18.7	19	18.8	18.4	18.2	18.7	19.8	26.2
Ozone (O₃) (µg/m³)	80	66	58	47	35.2	24	22	21	17	15	23	53	93	125	139	145	148	151	151	148	143	135	124	108
NO₂ (µg/m³)	13.8	18	21.5	25.3	27.1	27.8	23.9	20.1	16.8	13.6	10.7	8.1	5.9	4.2	3.1	2.6	2.3	1.9	1.8	2.6	4.3	6.9	11.2	18.9
SO₂ (µg/m³)	1.3	1.4	1.4	1.4	1.3	1.2	1.1	1	1	0.9	1	1.2	1.5	1.7	1.8	1.8	1.8	1.8	1.7	1.7	1.7	1.7	1.7	1.8
CO (µg/m³)	166.9	185.9	202.9	220.4	241.4	268.9	272.9	272.9	266.9	255.9	241.9	221.9	198.9	177.9	161.9	147.9	138.9	135.9	136.9	137.9	136.9	134.9	134.9	136.9

← Tue, May 26

Wed, May 27, 2026

Thu, May 28 →

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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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