Yes

you do need a jacket based on the weather in Amsterdam, Netherlands 1 second ago

Why? Because it's bitterly cold.
44°F7°C & Cloudy

Wind is 6 mph9 km/h from the SW, gusting to 14 mph22 km/h
April 25
4pm44°F7°C6 mph9 km/h SWCloudy
5pm44°F6°C5 mph7 km/h SWCloudy
6pm43°F6°C4 mph7 km/h SWCloudy
7pm43°F6°C4 mph6 km/h SWCloudy
8pm42°F6°C4 mph6 km/h SWCloudy
9pm42°F5°C4 mph7 km/h SWMostly Cloudy
10pm41°F5°C4 mph7 km/h SWCloudy
11pm41°F5°C4 mph6 km/h SWMostly Cloudy
April 26
12am40°F5°C4 mph6 km/h SWMostly Cloudy
1am41°F5°C4 mph7 km/h SWMostly Cloudy
2am42°F6°C5 mph8 km/h SWPartly Cloudy
3am45°F7°C5 mph9 km/h SWPartly Cloudy
DateLowHighWindDayNight
April 2438°F3°C51°F10°C7 mph11 km/h from SWCloudyRain
April 2540°F5°C54°F12°C6 mph10 km/h from WMostly CloudyMostly Cloudy
April 2643°F6°C60°F15°C8 mph13 km/h from SEDrizzleDrizzle
April 2751°F10°C62°F17°C17 mph27 km/h from SDrizzlePartly Cloudy
April 2846°F8°C64°F18°C6 mph10 km/h from SMostly CloudyCloudy
April 2951°F11°C70°F21°C7 mph11 km/h from EDrizzleRain
April 3057°F14°C72°F22°C7 mph12 km/h from NEPartly CloudyPartly Cloudy

Yes

Low of 40°F5°C, High of 55°F13°C
Wind: 6 mph10 km/h
Precipitation: None

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