No
you don't need a jacket based on the weather in Częstochowa, Poland 1 second ago
64°F18°C & Cloudy
Wind is 9 mph14 km/h from the Southwest, gusting to 19 mph30 km/h
| September 18 | ||||
| 10am | 64°F18°C | 9 mph14 km/h Southwest | Cloudy | |
| 11am | 64°F18°C | 9 mph14 km/h Southwest | Cloudy | |
| 12pm | 63°F17°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 1pm | 61°F16°C | 7 mph12 km/h Southwest | Cloudy | |
| 2pm | 61°F16°C | 7 mph12 km/h Southwest | Cloudy | |
| 3pm | 61°F16°C | 7 mph12 km/h Southwest | Cloudy | |
| 4pm | 60°F16°C | 7 mph11 km/h Southwest | Cloudy | |
| 5pm | 60°F15°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 6pm | 59°F15°C | 7 mph12 km/h Southwest | Cloudy | |
| 7pm | 59°F15°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 8pm | 59°F15°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 9pm | 59°F15°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 47°F8°C | 65°F19°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Cloudy |
| September 18 | 58°F15°C | 72°F22°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Clear |
| September 19 | 58°F14°C | 79°F26°C | 10 mph16 km/h from South | Clear | Mostly Clear |
| September 20 | 62°F16°C | 79°F26°C | 10 mph16 km/h from Southwest | Clear | Mostly Clear |
| September 21 | 57°F14°C | 70°F21°C | 9 mph15 km/h from West | Mostly Cloudy | Rain |
| September 22 | 53°F11°C | 62°F16°C | 7 mph11 km/h from North | Drizzle | Drizzle |
| September 23 | 49°F9°C | 59°F15°C | 7 mph11 km/h from Northeast | Drizzle | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 73°F23°CWind: 9 mph14 km/h
Precipitation: 32% rain