Yes
you do need a jacket based on the weather in Lucerne, Switzerland 1 second ago
Why? Because it's not very warm out.
55°F13°C & Clear
Wind is 2 mph3 km/h from the W, gusting to 6 mph10 km/h
| September 24 | ||||
| 4pm | 55°F13°C | 2 mph3 km/h W | Clear | |
| 5pm | 53°F12°C | 2 mph3 km/h W | Clear | |
| 6pm | 52°F11°C | 1 mph2 km/h SW | Clear | |
| 7pm | 50°F10°C | 1 mph2 km/h SW | Clear | |
| 8pm | 48°F9°C | 1 mph2 km/h SW | Clear | |
| 9pm | 46°F8°C | 1 mph2 km/h SW | Mostly Clear | |
| 10pm | 45°F7°C | 1 mph2 km/h SW | Mostly Clear | |
| 11pm | 44°F7°C | 1 mph2 km/h SW | Mostly Clear | |
| September 25 | ||||
| 12am | 44°F7°C | 1 mph2 km/h SW | Mostly Clear | |
| 1am | 44°F7°C | 1 mph2 km/h SW | Mostly Clear | |
| 2am | 45°F7°C | 2 mph3 km/h SW | Mostly Clear | |
| 3am | 48°F9°C | 1 mph2 km/h NW | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 23 | 46°F8°C | 66°F19°C | 4 mph6 km/h from NE | Mostly Clear | Clear |
| September 24 | 44°F6°C | 69°F20°C | 2 mph3 km/h from N | Clear | Clear |
| September 25 | 46°F8°C | 73°F23°C | 2 mph3 km/h from NE | Mostly Clear | Partly Cloudy |
| September 26 | 50°F10°C | 74°F23°C | 2 mph3 km/h from NE | Mostly Clear | Mostly Cloudy |
| September 27 | 54°F12°C | 76°F24°C | 2 mph3 km/h from NE | Mostly Cloudy | Mostly Clear |
| September 28 | 54°F12°C | 80°F26°C | 2 mph3 km/h from W | Clear | Mostly Clear |
| September 29 | 57°F14°C | 72°F22°C | 2 mph4 km/h from NW | Rain | Mostly Cloudy |
Yes
Low of 44°F7°C, High of 69°F21°CWind: 2 mph3 km/h
Precipitation: None