No
you don't need a jacket based on the weather in Cologne, Germany 28 minutes ago
60°F15°C & Partly Cloudy
Wind is 4 mph7 km/h from the South, gusting to 9 mph15 km/h
| September 18 | ||||
| 3am | 62°F17°C | 5 mph8 km/h South | Partly Cloudy | |
| 4am | 65°F18°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 5am | 68°F20°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 6am | 70°F21°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 7am | 72°F22°C | 9 mph14 km/h West | Mostly Cloudy | |
| 8am | 74°F23°C | 9 mph15 km/h West | Partly Cloudy | |
| 9am | 75°F24°C | 9 mph15 km/h West | Partly Cloudy | |
| 10am | 75°F24°C | 9 mph14 km/h West | Partly Cloudy | |
| 11am | 75°F24°C | 8 mph13 km/h West | Mostly Clear | |
| 12pm | 74°F24°C | 7 mph11 km/h West | Partly Cloudy | |
| 1pm | 73°F23°C | 5 mph8 km/h West | Partly Cloudy | |
| 2pm | 71°F21°C | 4 mph6 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 58°F15°C | 75°F24°C | 7 mph12 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 18 | 58°F15°C | 82°F28°C | 6 mph10 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 19 | 61°F16°C | 82°F28°C | 7 mph12 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 20 | 56°F14°C | 69°F20°C | 5 mph8 km/h from Southwest | Drizzle | Rain |
| September 21 | 51°F11°C | 63°F17°C | 5 mph8 km/h from Northwest | Rain | Mostly Cloudy |
| September 22 | 50°F10°C | 61°F16°C | 7 mph10 km/h from North | Rain | Rain |
| September 23 | 48°F9°C | 61°F16°C | 4 mph7 km/h from Northwest | Drizzle | Mostly Clear |
Yes
Low of 58°F15°C, High of 82°F28°CWind: 6 mph10 km/h
Precipitation: None