Yes
you do need a jacket based on the weather in Dortmund, Germany 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
49°F10°C & Cloudy
Wind is 6 mph9 km/h from the West, gusting to 13 mph21 km/h
| May 17 | ||||
| 11pm | 49°F10°C | 6 mph10 km/h West | Cloudy | |
| May 18 | ||||
| 12am | 49°F9°C | 6 mph10 km/h West | Cloudy | |
| 1am | 49°F10°C | 6 mph10 km/h West | Cloudy | |
| 2am | 50°F10°C | 6 mph9 km/h West | Cloudy | |
| 3am | 51°F11°C | 6 mph9 km/h Northwest | Cloudy | |
| 4am | 54°F12°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 5am | 56°F13°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 6am | 59°F15°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 7am | 61°F16°C | 3 mph6 km/h North | Mostly Cloudy | |
| 8am | 62°F17°C | 4 mph6 km/h North | Mostly Cloudy | |
| 9am | 64°F18°C | 4 mph7 km/h North | Mostly Cloudy | |
| 10am | 64°F18°C | 5 mph8 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 17 | 49°F9°C | 64°F18°C | 5 mph8 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| May 18 | 46°F8°C | 70°F21°C | 5 mph8 km/h from Northeast | Mostly Clear | Partly Cloudy |
| May 19 | 51°F11°C | 71°F22°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| May 20 | 54°F12°C | 68°F20°C | 7 mph11 km/h from West | Mostly Cloudy | Partly Cloudy |
| May 21 | 48°F9°C | 60°F16°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| May 22 | 45°F7°C | 58°F15°C | 8 mph12 km/h from West | Mostly Cloudy | Mostly Cloudy |
| May 23 | 48°F9°C | 61°F16°C | 9 mph14 km/h from Southwest | Cloudy | Cloudy |
Yes
Low of 46°F8°C, High of 70°F21°CWind: 5 mph8 km/h
Precipitation: None