Yes
you do need a jacket based on the weather in Lausanne, Switzerland 1 second ago
Why? Because it's pretty chilly.
56°F13°C & Partly Cloudy
Wind is 1 mph2 km/h from the E, gusting to 6 mph9 km/h
| May 19 | ||||
| 7pm | 55°F13°C | 2 mph3 km/h E | Mostly Clear | |
| 8pm | 54°F12°C | 2 mph3 km/h E | Mostly Clear | |
| 9pm | 53°F12°C | 2 mph4 km/h E | Mostly Clear | |
| 10pm | 52°F11°C | 2 mph3 km/h E | Mostly Clear | |
| 11pm | 52°F11°C | 2 mph4 km/h NE | Mostly Clear | |
| May 20 | ||||
| 12am | 52°F11°C | 2 mph4 km/h NE | Mostly Clear | |
| 1am | 53°F12°C | 2 mph4 km/h NE | Mostly Clear | |
| 2am | 56°F13°C | 2 mph4 km/h NE | Clear | |
| 3am | 58°F15°C | 3 mph5 km/h N | Mostly Clear | |
| 4am | 61°F16°C | 3 mph5 km/h N | Mostly Clear | |
| 5am | 63°F17°C | 3 mph5 km/h N | Mostly Clear | |
| 6am | 65°F18°C | 3 mph6 km/h N | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 19 | 52°F11°C | 71°F21°C | 3 mph5 km/h from N | Partly Cloudy | Rain |
| May 20 | 54°F12°C | 61°F16°C | 4 mph6 km/h from SW | Rain | Drizzle |
| May 21 | 52°F11°C | 62°F17°C | 8 mph12 km/h from SW | Drizzle | Partly Cloudy |
| May 22 | 49°F9°C | 63°F17°C | 3 mph5 km/h from W | Drizzle | Mostly Cloudy |
| May 23 | 50°F10°C | 65°F19°C | 3 mph5 km/h from W | Drizzle | Mostly Cloudy |
| May 24 | 52°F11°C | 67°F20°C | 3 mph5 km/h from NW | Partly Cloudy | Mostly Clear |
| May 25 | 53°F11°C | 69°F20°C | 3 mph6 km/h from NW | Partly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 61°F16°CWind: 4 mph6 km/h
Precipitation: 80% rain