No
you don't need a jacket based on the weather in 11-041 Olsztyn, Poland 1 second ago
60°F16°C & Cloudy
Wind is 6 mph10 km/h from the North, gusting to 12 mph19 km/h
| September 6 | ||||
| 8pm | 60°F16°C | 7 mph11 km/h North | Drizzle | |
| 9pm | 60°F15°C | 7 mph11 km/h North | Drizzle | |
| 10pm | 60°F15°C | 6 mph10 km/h North | Cloudy | |
| 11pm | 60°F15°C | 5 mph9 km/h North | Cloudy | |
| September 7 | ||||
| 12am | 60°F15°C | 5 mph9 km/h Northwest | Cloudy | |
| 1am | 60°F16°C | 5 mph8 km/h Northwest | Cloudy | |
| 2am | 61°F16°C | 5 mph9 km/h North | Cloudy | |
| 3am | 62°F17°C | 5 mph8 km/h North | Cloudy | |
| 4am | 63°F17°C | 4 mph6 km/h North | Cloudy | |
| 5am | 65°F18°C | 3 mph5 km/h North | Cloudy | |
| 6am | 67°F19°C | 2 mph4 km/h South | Mostly Cloudy | |
| 7am | 69°F20°C | 2 mph4 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 60°F15°C | 71°F22°C | 4 mph6 km/h from Southeast | Thunderstorms | Partly Cloudy |
| September 7 | 59°F15°C | 74°F23°C | 8 mph13 km/h from East | Clear | Mostly Clear |
| September 8 | 57°F14°C | 73°F23°C | 9 mph15 km/h from East | Partly Cloudy | Mostly Clear |
| September 9 | 57°F14°C | 73°F23°C | 11 mph18 km/h from Southeast | Partly Cloudy | Cloudy |
| September 10 | 61°F16°C | 69°F21°C | 13 mph21 km/h from South | Rain | Rain |
| September 11 | 58°F14°C | 71°F21°C | 6 mph9 km/h from South | Drizzle | Mostly Cloudy |
| September 12 | 58°F14°C | 71°F22°C | 6 mph10 km/h from Southeast | Drizzle | Drizzle |
No
Low of 59°F15°C, High of 74°F24°CWind: 8 mph13 km/h
Precipitation: 6% rain