Yes
you do need a jacket based on the weather in Zürich, Switzerland 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Mostly Clear
Wind is 6 mph9 km/h from the West, gusting to 12 mph19 km/h
| September 16 | ||||
| 3am | 57°F14°C | 6 mph10 km/h West | Partly Cloudy | |
| 4am | 59°F15°C | 8 mph12 km/h West | Partly Cloudy | |
| 5am | 61°F16°C | 8 mph13 km/h West | Mostly Cloudy | |
| 6am | 63°F17°C | 9 mph15 km/h West | Mostly Cloudy | |
| 7am | 65°F18°C | 10 mph15 km/h West | Mostly Cloudy | |
| 8am | 66°F19°C | 10 mph16 km/h West | Mostly Cloudy | |
| 9am | 67°F19°C | 10 mph16 km/h West | Mostly Cloudy | |
| 10am | 66°F19°C | 9 mph15 km/h West | Mostly Cloudy | |
| 11am | 65°F18°C | 9 mph14 km/h West | Cloudy | |
| 12pm | 64°F18°C | 8 mph12 km/h Northwest | Cloudy | |
| 1pm | 62°F16°C | 7 mph11 km/h Northwest | Cloudy | |
| 2pm | 59°F15°C | 4 mph7 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 54°F12°C | 67°F19°C | 8 mph13 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 16 | 50°F10°C | 68°F20°C | 2 mph3 km/h from Southwest | Partly Cloudy | Clear |
| September 17 | 51°F11°C | 78°F25°C | 1 mph2 km/h from West | Clear | Mostly Clear |
| September 18 | 53°F12°C | 78°F26°C | 2 mph3 km/h from Northwest | Clear | Clear |
| September 19 | 56°F13°C | 81°F27°C | 1 mph2 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 20 | 60°F16°C | 80°F27°C | 3 mph4 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| September 21 | 59°F15°C | 75°F24°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 50°F10°C, High of 68°F20°CWind: 2 mph3 km/h
Precipitation: None