No
you don't need a jacket based on the weather in Stare Miasto, Poznań, Poland 1 second ago
59°F15°C & Mostly Clear
Wind is 6 mph9 km/h from the South, gusting to 12 mph19 km/h
| September 3 | ||||
| 11pm | 59°F15°C | 6 mph10 km/h South | Mostly Clear | |
| September 4 | ||||
| 12am | 59°F15°C | 6 mph10 km/h South | Mostly Clear | |
| 1am | 60°F16°C | 6 mph10 km/h South | Mostly Clear | |
| 2am | 63°F17°C | 6 mph10 km/h South | Partly Cloudy | |
| 3am | 67°F19°C | 6 mph10 km/h South | Mostly Clear | |
| 4am | 71°F22°C | 6 mph10 km/h South | Clear | |
| 5am | 75°F24°C | 6 mph10 km/h South | Clear | |
| 6am | 78°F25°C | 7 mph10 km/h South | Clear | |
| 7am | 80°F27°C | 7 mph11 km/h South | Mostly Clear | |
| 8am | 81°F27°C | 7 mph12 km/h South | Mostly Clear | |
| 9am | 82°F28°C | 7 mph11 km/h South | Clear | |
| 10am | 82°F28°C | 6 mph10 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 3 | 59°F15°C | 82°F28°C | 6 mph10 km/h from South | Mostly Clear | Partly Cloudy |
| September 4 | 62°F17°C | 79°F26°C | 8 mph13 km/h from Southwest | Partly Cloudy | Rain |
| September 5 | 57°F14°C | 65°F18°C | 9 mph14 km/h from Northwest | Rain | Mostly Clear |
| September 6 | 53°F11°C | 69°F21°C | 3 mph5 km/h from South | Mostly Clear | Mostly Clear |
| September 7 | 54°F12°C | 74°F23°C | 6 mph10 km/h from East | Partly Cloudy | Mostly Clear |
| September 8 | 58°F14°C | 78°F25°C | 8 mph13 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 9 | 60°F16°C | 77°F25°C | 12 mph20 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
No
Low of 62°F17°C, High of 79°F26°CWind: 8 mph13 km/h
Precipitation: 19% rain