Yes
you do need a jacket based on the weather in Lyon, France 1 second ago
Why? Because it's bitterly cold.
49°F9°C & Mostly Clear
Wind is 2 mph3 km/h from the NW, gusting to 3 mph5 km/h
| May 19 | ||||
| 12am | 49°F9°C | 2 mph3 km/h NW | Mostly Clear | |
| 1am | 50°F10°C | 2 mph3 km/h NW | Mostly Clear | |
| 2am | 52°F11°C | 2 mph3 km/h NW | Mostly Clear | |
| 3am | 56°F13°C | 2 mph3 km/h N | Mostly Clear | |
| 4am | 60°F15°C | 2 mph4 km/h N | Clear | |
| 5am | 63°F17°C | 3 mph5 km/h NE | Mostly Clear | |
| 6am | 66°F19°C | 2 mph4 km/h NE | Mostly Clear | |
| 7am | 68°F20°C | 2 mph4 km/h NE | Mostly Clear | |
| 8am | 70°F21°C | 2 mph4 km/h NE | Mostly Clear | |
| 9am | 71°F22°C | 2 mph4 km/h NE | Mostly Cloudy | |
| 10am | 72°F22°C | 2 mph4 km/h NE | Mostly Cloudy | |
| 11am | 71°F22°C | 3 mph4 km/h N | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 18 | 49°F9°C | 72°F22°C | 2 mph4 km/h from N | Partly Cloudy | Partly Cloudy |
| May 19 | 52°F11°C | 73°F23°C | 4 mph6 km/h from SE | Rain | Rain |
| May 20 | 55°F13°C | 66°F19°C | 4 mph6 km/h from W | Rain | Drizzle |
| May 21 | 52°F11°C | 67°F19°C | 4 mph6 km/h from W | Drizzle | Drizzle |
| May 22 | 50°F10°C | 67°F19°C | 3 mph5 km/h from N | Drizzle | Mostly Cloudy |
| May 23 | 51°F11°C | 68°F20°C | 3 mph5 km/h from N | Mostly Cloudy | Partly Cloudy |
| May 24 | 53°F12°C | 70°F21°C | 6 mph9 km/h from N | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 73°F23°CWind: 4 mph6 km/h
Precipitation: 35% rain