No
you don't need a jacket based on the weather in Rotterdam, Netherlands 1 second ago
62°F16°C & Mostly Clear
Wind is 3 mph5 km/h from the Southeast, gusting to 10 mph16 km/h
| April 18 | ||||
| 11am | 62°F17°C | 4 mph6 km/h East | Clear | |
| 12pm | 61°F16°C | 5 mph8 km/h East | Mostly Clear | |
| 1pm | 60°F16°C | 6 mph10 km/h East | Mostly Clear | |
| 2pm | 58°F15°C | 7 mph11 km/h East | Mostly Clear | |
| 3pm | 55°F13°C | 7 mph11 km/h East | Mostly Clear | |
| 4pm | 52°F11°C | 7 mph11 km/h East | Clear | |
| 5pm | 50°F10°C | 7 mph11 km/h East | Clear | |
| 6pm | 49°F9°C | 6 mph10 km/h East | Mostly Clear | |
| 7pm | 47°F8°C | 6 mph10 km/h East | Mostly Clear | |
| 8pm | 46°F8°C | 6 mph10 km/h East | Mostly Clear | |
| 9pm | 45°F7°C | 6 mph10 km/h East | Mostly Cloudy | |
| 10pm | 44°F7°C | 6 mph9 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 47°F8°C | 62°F17°C | 3 mph5 km/h from East | Partly Cloudy | Mostly Clear |
| April 18 | 42°F5°C | 61°F16°C | 9 mph14 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| April 19 | 41°F5°C | 65°F18°C | 5 mph9 km/h from East | Mostly Cloudy | Cloudy |
| April 20 | 48°F9°C | 58°F14°C | 5 mph8 km/h from Southeast | Drizzle | Mostly Cloudy |
| April 21 | 46°F8°C | 60°F16°C | 8 mph13 km/h from West | Mostly Cloudy | Partly Cloudy |
| April 22 | 44°F7°C | 61°F16°C | 6 mph10 km/h from West | Mostly Cloudy | Mostly Cloudy |
| April 23 | 45°F7°C | 60°F16°C | 7 mph12 km/h from North | Mostly Cloudy | Partly Cloudy |
Yes
Low of 42°F6°C, High of 61°F16°CWind: 9 mph14 km/h
Precipitation: None