Yes
you do need a jacket based on the weather in Dortmund, Germany 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
54°F12°C & Clear
Wind is 2 mph4 km/h from the East, gusting to 7 mph11 km/h
| April 27 | ||||
| 6pm | 54°F12°C | 2 mph4 km/h East | Clear | |
| 7pm | 51°F11°C | 2 mph3 km/h Northeast | Clear | |
| 8pm | 49°F10°C | 2 mph3 km/h Northeast | Clear | |
| 9pm | 48°F9°C | 2 mph3 km/h East | Clear | |
| 10pm | 47°F8°C | 2 mph3 km/h East | Clear | |
| 11pm | 46°F8°C | 1 mph2 km/h East | Clear | |
| April 28 | ||||
| 12am | 45°F7°C | 2 mph3 km/h Northeast | Clear | |
| 1am | 45°F7°C | 2 mph3 km/h East | Clear | |
| 2am | 49°F9°C | 1 mph2 km/h Southeast | Clear | |
| 3am | 54°F12°C | 2 mph3 km/h Northeast | Clear | |
| 4am | 58°F15°C | 3 mph5 km/h Northeast | Clear | |
| 5am | 62°F17°C | 4 mph7 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 43°F6°C | 70°F21°C | 3 mph5 km/h from Northeast | Partly Cloudy | Clear |
| April 27 | 45°F7°C | 68°F20°C | 4 mph7 km/h from Northeast | Clear | Clear |
| April 28 | 47°F8°C | 71°F22°C | 5 mph8 km/h from Northeast | Mostly Clear | Mostly Clear |
| April 29 | 51°F11°C | 74°F23°C | 3 mph5 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| April 30 | 55°F13°C | 77°F25°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 1 | 58°F14°C | 74°F24°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| May 2 | 51°F10°C | 66°F19°C | 7 mph11 km/h from North | Partly Cloudy | Partly Cloudy |
Yes
Low of 45°F7°C, High of 68°F20°CWind: 4 mph7 km/h
Precipitation: None