No
you don't need a jacket based on the weather in Poznań, Poland 1 second ago
63°F17°C & Partly Cloudy
Wind is 9 mph14 km/h from the Southeast, gusting to 17 mph27 km/h
| September 10 | ||||
| 3am | 63°F17°C | 9 mph14 km/h Southeast | Partly Cloudy | |
| 4am | 67°F19°C | 9 mph15 km/h Southeast | Mostly Clear | |
| 5am | 70°F21°C | 9 mph15 km/h Southeast | Mostly Clear | |
| 6am | 72°F22°C | 10 mph15 km/h Southeast | Partly Cloudy | |
| 7am | 74°F23°C | 10 mph16 km/h Southeast | Partly Cloudy | |
| 8am | 75°F24°C | 9 mph15 km/h Southeast | Partly Cloudy | |
| 9am | 76°F24°C | 9 mph15 km/h Southeast | Partly Cloudy | |
| 10am | 75°F24°C | 9 mph15 km/h Southeast | Mostly Cloudy | |
| 11am | 75°F24°C | 8 mph13 km/h Southeast | Mostly Cloudy | |
| 12pm | 73°F23°C | 6 mph10 km/h Southeast | Cloudy | |
| 1pm | 71°F22°C | 6 mph9 km/h Southeast | Cloudy | |
| 2pm | 69°F21°C | 6 mph10 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 59°F15°C | 76°F24°C | 9 mph14 km/h from Southeast | Partly Cloudy | Rain |
| September 10 | 61°F16°C | 72°F22°C | 10 mph16 km/h from West | Rain | Partly Cloudy |
| September 11 | 57°F14°C | 71°F22°C | 8 mph13 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 12 | 52°F11°C | 69°F20°C | 5 mph8 km/h from Southeast | Rain | Thunderstorms |
| September 13 | 55°F13°C | 66°F19°C | 9 mph14 km/h from West | Rain | Mostly Cloudy |
| September 14 | 52°F11°C | 73°F23°C | 12 mph19 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 15 | 58°F14°C | 71°F22°C | 9 mph15 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
No
Low of 61°F16°C, High of 72°F22°CWind: 10 mph16 km/h
Precipitation: 86% rain