5-day weather forecast Zürich 21-04-2026

Weather forecast Zürich tomorrow 21.04.2026: sunny, temperature from 2 °C to 15 °C.

No precipitation expected. Wind up to 5.39 m/s (gusts 6.86 m/s). Air humidity 39–94%, atmospheric pressure 761–764 mm Hg, UV index up to 5.1.

Sunrise 06:26
Sunset 20:23

Waxing Crescent17% illuminated
Moonrise 08:38 · Moonset 01:00

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Table

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

Forecast from 2 °C to 15 °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)	6	6	5	4	3	2	2	2	5	7	9	11	12	13	14	15	15	14	12	10	8	6	5	4
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	35	31	26	21	27	15	21	25	21	26	31	34	38	44	24	15	14	21	24	19	16	14	14	16
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	1.19	1.19	0.89	0.89	0.89	1	1	1	1.31	2.11	2.61	3.19	3.61	3.89	4	4.11	4.5	5.39	5.39	5	4.39	3.39	2.69	2.39
Wind gust (m/s)	2.39	2.31	1.72	1.86	1.89	2.11	2.11	1.94	1.67	2.42	3	3.67	4.14	4.5	4.61	4.72	5.17	6.22	6.22	6.47	6.86	6.33	5.14	4.64
Wind direction (°)	ENE 60°	ENE 78°	ENE 73°	NE 40°	NE 35°	NE 37°	NE 35°	NE 47°	NE 40°	NE 42°	NE 47°	NE 47°	NE 47°	NE 45°	NE 41°	NE 40°	NE 41°	NE 48°	NE 54°	NE 54°	ENE 57°	NE 54°	NE 49°	NE 48°

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 (%)	81	82	84	87	91	92	94	93	82	71	63	57	51	47	43	40	39	44	52	60	66	74	80	87

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	764	764	764	764	764	764	764	764	763	762	761	761	761	761	761	762	762	763	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	0.4	1.1	2.2	3.5	4.6	5.1	4.9	4.3	3.1	1.9	0.9	0.3	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)	9.2	10.5	9.5	9.4	9.1	9.2	9.6	9.7	9.9	10.7	10.7	9.7	9	8.6	8.3	7.5	6.7	5.8	5.3	5.6	5.5	5.5	5.2	5.9
PM10 (µg/m³)	12.3	12	11.7	11.1	10.6	10.6	11.2	12.1	13.2	14.3	14.9	11.8	10.5	10.2	10.2	9.7	9.1	8.2	7.6	8	7.6	8.4	7.5	8.5
Ozone (O₃) (µg/m³)	62	64	68	66	62	57	53	48	42	44	42	54	76	84	92	97	100	101	101	102	102	94	92	75
NO₂ (µg/m³)	12.8	10.7	9.6	8.8	8.3	8.3	8	8.8	10.3	13	12.6	8.9	6.3	4.2	3.4	3.1	2.6	2.6	2.7	3.2	3.7	6.3	7.4	8.2
SO₂ (µg/m³)	1.5	1.4	1.3	1.4	1.4	1.3	1.3	1.3	1.3	1.5	1.6	1.6	1.6	1.7	1.6	1.5	1.3	1.2	1.2	1.2	1.1	1.2	1.2	1.3
CO (µg/m³)	188.9	177.9	173.9	170.9	168.9	161.9	159.9	162.9	167.9	175.9	182.9	172.9	163.9	154.9	152.9	148.9	144.9	143.9	143.9	143.9	144.9	151.9	157.9	162.9

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

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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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