5-day weather forecast Zürich 18-08-2026

Weather forecast Zürich Tuesday, August 18 18.08.2026: sunny, temperature from 12 °C to 29 °C.

Precipitation probability 50%. Wind up to 3.5 m/s (gusts 4.03 m/s). Air humidity 26–96%, atmospheric pressure 761–764 mm Hg, UV index up to 7.

Weather Alerts

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SevereAug 12, 11:07 AMAug 15, 08:00 PMTranslate with Google
Unda da chalira marcanta
- Avertiment�es valabel sut 800 m s.m. - Consequenzas pussaivlas: Ristga considerabla per problems cun la circulaziun e per malesser corporal. - Recumandaziuns da cumportament: Baiver regularmain ed avunda sco er sche pussaivel bavrondas senza zutger (almain 1,5 liters per di). Evitar sforzs corporals durant il temp chaud dal di. Betg laschar enavos persunas u animals en in auto. - Temperaturas maximalas ed umiditad: 32 - 36 °C, 20 - 40 % - Temperaturas minimalas durant la notg: 16 - 21 °C - Fasa la pli ferma da l'eveniment: ve 12 - ve 20 - Mitigiaziun temporara: -
Baiver regularmain ed avunda sco er sche pussaivel bavrondas senza zutger (almain 1,5 liters per di). Evitar sforzs corporals durant il temp chaud dal di. Betg laschar enavos persunas u animals en in auto.
SevereAug 12, 11:07 AMAug 15, 08:00 PMTranslate with Google
Unda da chalira marcanta
- Avertiment�es valabel sut 800 m s.m. - Consequenzas pussaivlas: Ristga considerabla per problems cun la circulaziun e per malesser corporal. - Recumandaziuns da cumportament: Baiver regularmain ed avunda sco er sche pussaivel bavrondas senza zutger (almain 1,5 liters per di). Evitar sforzs corporals durant il temp chaud dal di. Betg laschar enavos persunas u animals en in auto. - Temperaturas maximalas ed umiditad: 32 - 36 °C, 20 - 40 % - Temperaturas minimalas durant la notg: 16 - 21 °C - Fasa la pli ferma da l'eveniment: ve 12 - ve 20 - Mitigiaziun temporara: -
Baiver regularmain ed avunda sco er sche pussaivel bavrondas senza zutger (almain 1,5 liters per di). Evitar sforzs corporals durant il temp chaud dal di. Betg laschar enavos persunas u animals en in auto.
Sunrise 06:26
Sunset 20:33
First Quarter37% illuminated
Moonrise 13:29 · Moonset 22:38
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Table
Tue, Aug 18, 2026

Forecast from 12 °C to 29 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)161615141314121217161824232428282929272422201918
Precipitation (mm/hr)0000.020.2800.01000.020.030000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)44272180879702215817516114417141078910121417
Rain chance (%)16151535501532221326193241111112334

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.691.110.891.311.110.810.890.310.810.690.811.810.811.312.8133.313.52.812.111.391.51.691.81
Wind gust (m/s)3.582.311.892.532.221.671.890.641.360.860.922.080.921.53.223.53.814.033.693.312.943.193.53.78
Wind direction (°)SSE 167°S 170°S 175°ESE 106°ESE 107°SSW 212°SE 134°E 93°SW 215°N 359°N 356°WSW 253°NW 318°WNW 297°W 263°W 262°W 261°W 260°WSW 252°WSW 243°SW 235°SW 219°SSW 203°S 187°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)878790969593969586897853504531292826344351535556

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)763763763763764763764764764764764763764764762761761761761761761761762763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.41.32.74.35.96.86.8777766000
Tue, Aug 18, 2026

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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.